{"id":73722,"date":"2026-05-20T15:14:59","date_gmt":"2026-05-20T14:14:59","guid":{"rendered":"https:\/\/www.rafraichisseur-air.fr\/?post_type=ressource&#038;p=73722"},"modified":"2026-05-20T16:50:17","modified_gmt":"2026-05-20T15:50:17","slug":"rafraichisseur-air-efficace-criteres-techniques","status":"publish","type":"ressource","link":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/","title":{"rendered":"Efficient air fresheners: 8 technical points to check"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><?xml encoding=\"utf-8\" ?><div data-elementor-type=\"wp-post\" data-elementor-id=\"73722\" class=\"elementor elementor-73722 elementor-73719\" data-elementor-post-type=\"ressource\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f643acd e-flex e-con-boxed e-con e-parent\" data-id=\"f643acd\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"gradient\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a7fa84f e-con-full e-flex e-con e-child\" data-id=\"a7fa84f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72a84f7 elementor-widget elementor-widget-heading\" data-id=\"72a84f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">white paper<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ecbada elementor-align-left elementor-widget elementor-widget-breadcrumbs\" data-id=\"0ecbada\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.rafraichisseur-air.fr\/en\/new-accueil-v3\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c75945e elementor-widget elementor-widget-heading\" data-id=\"c75945e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Efficient air fresheners: 8 technical points that distinguish professional equipment from entry-level solutions\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8fbf10 elementor-widget elementor-widget-text-editor\" data-id=\"f8fbf10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Choosing an <strong>efficient air cooler<\/strong> for a professional site means going beyond the technical data sheet. Two units with comparable air flow rates can differ in real-world performance by as much as 1 to 3. Eight design points explain these differences. This guide deciphers the two most decisive and lists the other six to check.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8257926 elementor-widget elementor-widget-button\" data-id=\"8257926\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"#decouvrir\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-down\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b916921 e-con-full linktop e-flex e-con e-child\" data-id=\"b916921\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9583dc3 e-flex e-con-boxed e-con e-parent\" data-id=\"9583dc3\" data-element_type=\"container\" data-e-type=\"container\" id=\"decouvrir\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-70b7cc4 e-con-full e-flex e-con e-child\" data-id=\"70b7cc4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae3d079 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"ae3d079\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Overview<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d67a600 elementor-widget elementor-widget-image\" data-id=\"d67a600\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace-apercu.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"livre-blanc-rafraichisseur-efficace-apercu\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzM3NTEsInVybCI6Imh0dHBzOlwvXC93d3cucmFmcmFpY2hpc3NldXItYWlyLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wNVwvbGl2cmUtYmxhbmMtcmFmcmFpY2hpc3NldXItZWZmaWNhY2UtYXBlcmN1LmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"631\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace-apercu.jpg\" class=\"attachment-large size-large wp-image-73751\" alt=\"Livre Blanc Rafraichisseur Efficace Apercu\" srcset=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace-apercu.jpg 900w, https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace-apercu-300x210.jpg 300w, https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace-apercu-768x538.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46358b9 e-con-full click-child pointer e-flex e-con e-child\" data-id=\"46358b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4dd2f39 elementor-widget elementor-widget-heading\" data-id=\"4dd2f39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"#telecharger\">Download the white paper<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61b0807 e-transform elementor-widget elementor-widget-image\" data-id=\"61b0807\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"motion_fx_motion_fx_scrolling\":\"yes\",\"motion_fx_translateX_effect\":\"yes\",\"motion_fx_translateX_speed\":{\"unit\":\"px\",\"size\":1.2,\"sizes\":[]},\"motion_fx_translateX_affectedRange\":{\"unit\":\"%\",\"size\":\"\",\"sizes\":{\"start\":29,\"end\":77}},\"_transform_flipX_effect\":\"transform\",\"motion_fx_devices\":[\"desktop\",\"tablet\",\"mobile\"]}' data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/retour.png\" class=\"attachment-large size-large wp-image-64372\" alt=\"Retour\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8d50ed elementor-widget elementor-widget-spacer\" data-id=\"c8d50ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff55bef elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"ff55bef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why two air fresheners at the same price don't deliver what they promise<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e38291 elementor-widget elementor-widget-text-editor\" data-id=\"9e38291\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>On the market, equipment with similar characteristics can present radically different performances once installed on site. Industrial managers who have tried low-end equipment confirm this: the actual delta T (temperature gain) does not correspond to that advertised, the noise becomes annoying within a few months, and the machine breaks down without any possibility of rapid repair. <\/p><p>The difficulty is that most of the reviews available online relate to domestic use or small premises, which are not easily transposable to an industrial environment. This guide, on the contrary, takes a BtoB field approach and details the 8 design points that really explain performance differences. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-794e9d3 elementor-widget elementor-widget-spacer\" data-id=\"794e9d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e48094 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"7e48094\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The 8 technical points at a glance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12118d4 elementor-widget elementor-widget-text-editor\" data-id=\"12118d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Here&rsquo;s a complete mapping of the 8 design points to check before making any purchase decision on a professional air cooler:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a27d5aa elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"a27d5aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tAdiabatic heat exchanger thickness\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t  (150 mm vs. 75 mm)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ec148f elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"0ec148f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tPump type\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t  (industrial pump vs. aquarium pump)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc85e73 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"fc85e73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tMotor sizing  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t  (EC brushless motor vs. undersized motor)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829d4ee elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"829d4ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tShell material  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t(rotational-molded polyethylene vs. PVC)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eab86a2 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"eab86a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tFasteners and chassis  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t(stainless steel vs. standard steel)\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cabe20 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"8cabe20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tElectrical tightness class  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t(IP54 and higher vs. lower classes)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba8e24e elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"ba8e24e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tIntegrated UV-C disinfection  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t(UV-C lamp on board or absent)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a505fb elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"9a505fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewbox=\"0 0 24 24\" fill=\"none\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"><path d=\"M8.5 12.5L10.5 14.5L15.5 9.5\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M22 12C22 16.714 22 19.0711 20.5355 20.5355C19.0711 22 16.714 22 12 22C7.28595 22 4.92893 22 3.46447 20.5355C2 19.0711 2 16.714 2 12C2 7.28595 2 4.92893 3.46447 3.46447C4.92893 2 7.28595 2 12 2C16.714 2 19.0711 2 20.5355 3.46447C21.5093 4.43821 21.8356 5.80655 21.9449 8\" stroke=\"#3fbc96\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\tQuality of after-sales service and spare parts\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t(structured network vs. service-free reseller)\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3538f0b elementor-widget elementor-widget-text-editor\" data-id=\"3538f0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>These 8 points do not carry the same weight. According to our experience in industrial contexts, two points alone account for over 60% of the difference in actual performance observed between equipment: the thickness of the adiabatic exchanger and the type of pump. These two points are discussed in detail below. The other six are described in detail in the downloadable PDF guide at the end of this page, with technical diagrams and an opinion structured by criterion.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-acb754d e-con-full click-child pointer e-flex e-con e-child\" data-id=\"acb754d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf7b6d2 elementor-widget elementor-widget-heading\" data-id=\"cf7b6d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"#telecharger\">Download the white paper<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08767b1 e-transform elementor-widget elementor-widget-image\" data-id=\"08767b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"motion_fx_motion_fx_scrolling\":\"yes\",\"motion_fx_translateX_effect\":\"yes\",\"motion_fx_translateX_speed\":{\"unit\":\"px\",\"size\":1.2,\"sizes\":[]},\"motion_fx_translateX_affectedRange\":{\"unit\":\"%\",\"size\":\"\",\"sizes\":{\"start\":29,\"end\":77}},\"_transform_flipX_effect\":\"transform\",\"motion_fx_devices\":[\"desktop\",\"tablet\",\"mobile\"]}' data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/retour.png\" class=\"attachment-large size-large wp-image-64372\" alt=\"Retour\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06e4b10 elementor-widget elementor-widget-spacer\" data-id=\"06e4b10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3f0207 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"e3f0207\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The most decisive point: the thickness of the adiabatic heat exchanger<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68e9ca5 elementor-widget elementor-widget-text-editor\" data-id=\"68e9ca5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The adiabatic exchanger is the technological heart of an evaporative cooler. Hot air passes through it to be humidified and cooled. Its role is to break down the air pressure so that water can evaporate at useful temperatures.  <\/p><p>In physical terms, the thicker the exchanger, the greater the pressure drop generated, and the more evaporation can be triggered at low temperatures. On high-quality professional equipment, the exchanger is 150 mm thick. On low-end equipment, it&rsquo;s 75 mm, or half that. This difference is not insignificant: it determines the temperature range over which the equipment is really effective.   <\/p><p>In concrete terms: a 150 mm exchanger starts to produce a temperature gain from 15-16&deg;C ambient and delivers a gain of 6&deg;C from 25&deg;C outside, 10&deg;C at 30&deg;C, and 15&deg;C at 35&deg;C. Equipment with a 75 mm exchanger only starts to produce a significant gain from 25&deg;C ambient, and only reaches the same level of performance at 35-40&deg;C. Over a full summer season, the difference in useful operating hours is considerable.  <\/p><p>To obtain a comparable air flow through an exchanger twice as thick, you also need a motor twice as powerful. Which brings us to the second decisive point: coherence between the exchanger and its surrounding components. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e102172 elementor-widget elementor-widget-spacer\" data-id=\"e102172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5171c12 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5171c12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The second decisive point: the type of pump<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ab9291 elementor-widget elementor-widget-text-editor\" data-id=\"0ab9291\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In an adiabatic cooler, the pump circulates the water that humidifies the heat exchanger. Its quality directly conditions the reliability of the machine and the quality of humidification. <\/p><p>On quality professional equipment, the pump is an industrial pump designed to operate with charged water (the water circulating in a cooler progressively contains dust particles captured from the ambient air). It is made of stainless steel or equivalent material, designed for thousands of hours of operation, and incorporates safety devices (dry-running protection, thermal threshold). <\/p><p>On low-end equipment, the pump is often a hijacked aquarium pump. Designed to operate in clear water, at low flow rates, for residential use, it has neither the robustness nor the sizing required for an industrial environment. The consequences are quickly apparent: clogging within a few months, gradual drop in water flow rate, deterioration in heat exchanger humidification and consequent drop in cooling performance, followed by permanent failure with no possibility of replacing parts.  <\/p><p>An industrial manager carrying out a real test on an air cooler should ask to see the pump, check whether it is industrial or aquarium-grade, and ask the supplier about the availability of spare parts. This simple exchange is often enough to distinguish between serious and approximate equipment. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-98142e8 e-con-full click-child pointer e-flex e-con e-child\" data-id=\"98142e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1fb900 elementor-widget elementor-widget-heading\" data-id=\"d1fb900\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"#telecharger\">Download the white paper<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec2c01b e-transform elementor-widget elementor-widget-image\" data-id=\"ec2c01b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"motion_fx_motion_fx_scrolling\":\"yes\",\"motion_fx_translateX_effect\":\"yes\",\"motion_fx_translateX_speed\":{\"unit\":\"px\",\"size\":1.2,\"sizes\":[]},\"motion_fx_translateX_affectedRange\":{\"unit\":\"%\",\"size\":\"\",\"sizes\":{\"start\":29,\"end\":77}},\"_transform_flipX_effect\":\"transform\",\"motion_fx_devices\":[\"desktop\",\"tablet\",\"mobile\"]}' data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/retour.png\" class=\"attachment-large size-large wp-image-64372\" alt=\"Retour\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9966a34 elementor-widget elementor-widget-spacer\" data-id=\"9966a34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d72d2b elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5d72d2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Beyond the datasheet: how to carry out a real test of an air cooler<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-030cb04 elementor-widget elementor-widget-text-editor\" data-id=\"030cb04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>These first two technical points suffice to demonstrate that a true evaluation of an efficient air cooler cannot be made solely on the basis of a data sheet. A relevant opinion is based on a technical visit to the supplier, inspection of the components, and verification of actual test conditions. <\/p><p>To compare several market solutions objectively using this field-based approach, take a look at our comprehensive air-cooler comparison, which compares 4 families of solutions based on verifiable criteria.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0494a9c elementor-widget elementor-widget-spacer\" data-id=\"0494a9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9170a2f elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"9170a2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">  Download the complete guide: the 6 other technical points + structured advice<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f8b3df elementor-widget elementor-widget-text-editor\" data-id=\"4f8b3df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This page has detailed the two design points most decisive in the real efficiency of an air cooler. The full PDF guide covers all 8 points, and provides the tools to build your own technical assessment:   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db16aad elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"db16aad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tThe 6 points not covered on this page (engine, hull, screws, waterproofing, UV-C, after-sales service)\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5e7943 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"b5e7943\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tCutaway diagrams for each critical component\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd7d008 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"dd7d008\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tA visual inspection grid for use during a supplier visit\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea4d76d elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"ea4d76d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tAn 8-point costed comparison between professional and entry-level equipment\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f1c053 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"2f1c053\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t5 trick questions to help you spot a supplier who's not up to scratch\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6db3c8 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"c6db3c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-right\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tA table of life expectancy by component and range level\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b1c3aa e-con-full click-child pointer e-flex e-con e-child\" data-id=\"0b1c3aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-525e27f elementor-widget elementor-widget-heading\" data-id=\"525e27f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"#telecharger\">Download the white paper<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fa0cd4 e-transform elementor-widget elementor-widget-image\" data-id=\"0fa0cd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"motion_fx_motion_fx_scrolling\":\"yes\",\"motion_fx_translateX_effect\":\"yes\",\"motion_fx_translateX_speed\":{\"unit\":\"px\",\"size\":1.2,\"sizes\":[]},\"motion_fx_translateX_affectedRange\":{\"unit\":\"%\",\"size\":\"\",\"sizes\":{\"start\":29,\"end\":77}},\"_transform_flipX_effect\":\"transform\",\"motion_fx_devices\":[\"desktop\",\"tablet\",\"mobile\"]}' data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/retour.png\" class=\"attachment-large size-large wp-image-64372\" alt=\"Retour\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fae18df elementor-widget elementor-widget-spacer\" data-id=\"fae18df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13fb3f9 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"13fb3f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">To find out more about your project<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9615b39 elementor-widget elementor-widget-text-editor\" data-id=\"9615b39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If you would like to take a closer look at your decision, see also :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b886a92 e-con-full e-flex e-con e-child\" data-id=\"b886a92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a7830f8 e-grid e-con-full e-con e-child\" data-id=\"a7830f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-29e8ddd e-con-full click-child pointer e-transform e-flex e-con e-child\" data-id=\"29e8ddd\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\",\"_transform_scale_effect_hover\":{\"unit\":\"px\",\"size\":1.03,\"sizes\":[]},\"_transform_scale_effect_hover_tablet\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]},\"_transform_scale_effect_hover_mobile\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]}}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-90aa5b3 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"90aa5b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tOur air-cooler comparison comparing the 4 main families of solutions\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41ec259 elementor-align-right elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-button\" data-id=\"41ec259\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/www.rafraichisseur-air.fr\/en\/comparatif\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-right\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f340e5e e-con-full click-child pointer e-transform e-flex e-con e-child\" data-id=\"f340e5e\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\",\"_transform_scale_effect_hover\":{\"unit\":\"px\",\"size\":1.03,\"sizes\":[]},\"_transform_scale_effect_hover_tablet\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]},\"_transform_scale_effect_hover_mobile\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]}}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-64f527a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"64f527a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThe Foxair range to see how our equipment meets these requirements\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37ecc56 elementor-align-right elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-button\" data-id=\"37ecc56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/www.rafraichisseur-air.fr\/#produits\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-right\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a7d386d e-con-full click-child pointer e-transform e-flex e-con e-child\" data-id=\"a7d386d\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\",\"_transform_scale_effect_hover\":{\"unit\":\"px\",\"size\":1.03,\"sizes\":[]},\"_transform_scale_effect_hover_tablet\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]},\"_transform_scale_effect_hover_mobile\":{\"unit\":\"px\",\"size\":\"\",\"sizes\":[]}}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6325c5 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"e6325c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tOur Foxair quality page, which details our 109 manufacturing checkpoints\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73be5b9 elementor-align-right elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-button\" data-id=\"73be5b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/www.rafraichisseur-air.fr\/en\/rafraichisseur-dair-industrie\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-right\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c3cf6d elementor-widget elementor-widget-spacer\" data-id=\"5c3cf6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b12ed48 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"b12ed48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">They put their trust in us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59129a2 elementor-arrows-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"59129a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"slides_to_show\":\"3\",\"slides_to_scroll\":\"1\",\"navigation\":\"arrows\",\"autoplay_speed\":2000,\"speed\":3269,\"autoplay\":\"yes\",\"infinite\":\"yes\"}' data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carrousel d&rsquo;images\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/AIR_LIQUIDE_logo.png\" alt=\"AIR_LIQUIDE_logo\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Logo_de_la_Francaise_des_jeux.png\" alt=\"Logo_de_la_Fran&ccedil;aise_des_jeux\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Nexans_logo.png\" alt=\"Nexans_logo\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Gerflor_logo.png\" alt=\"logo Gerflor\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"5 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Bayard_logo.png\" alt=\"Bayard_logo\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"6 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/bio-rad.png\" alt=\"Logo Bio Rad\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"7 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Lidl_Logo.png\" alt=\"Logo Lidl\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"8 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Solvay-logo.png\" alt=\"logo Solvay\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"9 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/zodiac-fluidra.png\" alt=\"zodiac-fluidra\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"10 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/Logo_Elis.png\" alt=\"Logo_Elis\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"11 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/navya.png\" alt=\"navya\"><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"12 of 12\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/02\/hermes.png\" alt=\"hermes\"><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e197f16 e-con-full formsticky e-flex e-con e-child\" data-id=\"e197f16\" data-element_type=\"container\" data-e-type=\"container\" id=\"telecharger\" data-settings='{\"background_background\":\"classic\",\"sticky\":\"top\",\"sticky_offset\":130,\"sticky_on\":[\"desktop\",\"tablet\"],\"sticky_parent\":\"yes\",\"sticky_offset_tablet\":50,\"sticky_effects_offset\":0,\"sticky_anchor_link_offset\":0}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-873f3df elementor-widget elementor-widget-heading\" data-id=\"873f3df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Download form<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b0c594 elementor-button-align-start elementor-widget elementor-widget-form\" data-id=\"4b0c594\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"step_next_label\":\"Next\",\"step_previous_label\":\"Previous\",\"button_width\":\"100\",\"step_type\":\"number_text\",\"step_icon_shape\":\"circle\"}' data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New form\" aria-label=\"New form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"73722\">\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"4b0c594\">\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Foxair\">\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-nom elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-nom\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[nom]\" id=\"form-field-nom\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tProfessional e-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-tel elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-tel\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tPhone\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[tel]\" id=\"form-field-tel\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-entreprise elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-entreprise\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[entreprise]\" id=\"form-field-entreprise\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-rgpd elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[rgpd]\" id=\"form-field-rgpd\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-rgpd\"><b>I have been informed of the privacy policy and I accept it.<\/b>\n<span class=\"small\">Your e-mail address is only used to process your request. Your request cannot be processed if your e-mail address is incomplete, outdated or inaccurate. <\/span><\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-hidden elementor-field-group elementor-column elementor-field-group-fichier elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"hidden\" name=\"form_fields[fichier]\" id=\"form-field-fichier\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" value=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/Foxair_Ressource_rafraichisseur_air_efficace_8_points_techniques_a_verifier_avant_dacheter.pdf\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_d64555a elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_d64555a\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LcOEfIsAAAAAOcAmqw33QirScAqUgnCpBEKq_jy\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Download<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10a8689 elementor-widget elementor-widget-html\" data-id=\"10a8689\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>document.addEventListener('DOMContentLoaded', function () {\r\n  const blockedDomains = [\r\n    'gmail.com',\r\n    'googlemail.com',\r\n    'yahoo.com',\r\n    'yahoo.fr',\r\n    'hotmail.com',\r\n    'outlook.com',\r\n    'live.com',\r\n    'msn.com',\r\n    'icloud.com',\r\n    'me.com',\r\n    'aol.com',\r\n    'laposte.net',\r\n    'gmx.fr',\r\n    'gmx.com',\r\n    'free.fr',\r\n    'sfr.fr',\r\n    'orange.fr',\r\n    'wanadoo.fr',\r\n    'bbox.fr',\r\n    'proton.me',\r\n    'protonmail.com',\r\n    'zoho.com',\r\n    'yopmail.com',\r\n    'mailinator.com',\r\n    'tempmail.com',\r\n    'temp-mail.org',\r\n    '10minutemail.com',\r\n    'guerrillamail.com',\r\n    'dispostable.com',\r\n    'fakeinbox.com',\r\n    'trashmail.com',\r\n    'spamgourmet.com',\r\n    'maildrop.cc',\r\n    'mohmal.com',\r\n    'getnada.com',\r\n    'throwawaymail.com',\r\n    'emailondeck.com',\r\n    'sharklasers.com',\r\n    'grr.la',\r\n    'guerrillamailblock.com',\r\n    'mailnesia.com',\r\n    'duck.com',\r\n    'simplelogin.com',\r\n    'anonaddy.com',\r\n    'addy.io',\r\n    'firemail.de',\r\n    'inboxbear.com',\r\n\r\n    \/\/ concurrents Foxair\r\n    'france-air.com',\r\n    'keruil-air-freshener.com',\r\n    'obera.fr',\r\n    'obera.com',\r\n    'amatis.fr',\r\n    'amatis.com',\r\n    'amatis.sarl',\r\n    'evapolar.fr',\r\n    'ecoclim.fr',\r\n    'coldway.fr',\r\n    'airchaud-diffusion.fr',\r\n    'energie-transfert-thermique.com',\r\n    'cooling.fr',\r\n    'axair.fr',\r\n    'polypoles.com',\r\n    'jacir.fr',\r\n    'vincent-industrie.com',\r\n    'aircalo.fr',\r\n    'cool-air.fr'\r\n  ];\r\n\r\n  const emailField = document.querySelector('#form-field-email');\r\n\r\n  if (!emailField) return;\r\n\r\n  emailField.addEventListener('input', function () {\r\n    const email = emailField.value.trim().toLowerCase();\r\n    const domain = email.split('@')[1];\r\n\r\n    if (domain && blockedDomains.includes(domain)) {\r\n      emailField.setCustomValidity(\r\n        'Merci d&rsquo;utiliser une adresse e-mail professionnelle valide.'\r\n      );\r\n    } else {\r\n      emailField.setCustomValidity('');\r\n    }\r\n  });\r\n});\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment. <\/p>\n","protected":false},"featured_media":73745,"template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"produit":[180,181],"ressources":[183],"secteur":[171,175,173,177,174,172,170,176],"class_list":["post-73722","ressource","type-ressource","status-publish","has-post-thumbnail","hentry","produit-foxair-250","produit-foxair-350","ressources-livres-blancs","secteur-aeronautique","secteur-agroalimentaire","secteur-automobile","secteur-collectivites","secteur-elevage","secteur-evenementiel","secteur-industrie","secteur-sport"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Efficient air fresheners: 8 technical points to check<\/title>\n<meta name=\"description\" content=\"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Efficient air fresheners: 8 technical points to check\" \/>\n<meta property=\"og:description\" content=\"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/\" \/>\n<meta property=\"og:site_name\" content=\"Foxair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/foxair.france\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T15:50:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/\",\"url\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/\",\"name\":\"Efficient air fresheners: 8 technical points to check\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/livre-blanc-rafraichisseur-efficace.jpg\",\"datePublished\":\"2026-05-20T14:14:59+00:00\",\"dateModified\":\"2026-05-20T15:50:17+00:00\",\"description\":\"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/livre-blanc-rafraichisseur-efficace.jpg\",\"contentUrl\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/livre-blanc-rafraichisseur-efficace.jpg\",\"width\":800,\"height\":640},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/ressource\\\/rafraichisseur-air-efficace-criteres-techniques\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/new-accueil-v3\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Efficient air fresheners: 8 technical points to check\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/\",\"name\":\"Foxair\",\"description\":\"Rafra\u00eechisseur d&#039;air par \u00e9vaporation\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#organization\",\"name\":\"Foxair\",\"url\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/logo-fr-foxair.png\",\"contentUrl\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/logo-fr-foxair.png\",\"width\":300,\"height\":98,\"caption\":\"Foxair\"},\"image\":{\"@id\":\"https:\\\/\\\/www.rafraichisseur-air.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/foxair.france\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/FoxairFrance\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Efficient air fresheners: 8 technical points to check","description":"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/","og_locale":"en_US","og_type":"article","og_title":"Efficient air fresheners: 8 technical points to check","og_description":"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.","og_url":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/","og_site_name":"Foxair","article_publisher":"https:\/\/www.facebook.com\/foxair.france","article_modified_time":"2026-05-20T15:50:17+00:00","og_image":[{"width":800,"height":640,"url":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/","url":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/","name":"Efficient air fresheners: 8 technical points to check","isPartOf":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/#primaryimage"},"image":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace.jpg","datePublished":"2026-05-20T14:14:59+00:00","dateModified":"2026-05-20T15:50:17+00:00","description":"An efficient air cooler cannot be judged by its technical specifications alone. Heat exchanger thickness, pump type, shell quality: this guide deciphers the design differences that account for performance gaps of 1 to 3 between professional and entry-level equipment.","breadcrumb":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/#primaryimage","url":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace.jpg","contentUrl":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/05\/livre-blanc-rafraichisseur-efficace.jpg","width":800,"height":640},{"@type":"BreadcrumbList","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/ressource\/rafraichisseur-air-efficace-criteres-techniques\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.rafraichisseur-air.fr\/en\/new-accueil-v3\/"},{"@type":"ListItem","position":2,"name":"Efficient air fresheners: 8 technical points to check"}]},{"@type":"WebSite","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#website","url":"https:\/\/www.rafraichisseur-air.fr\/en\/","name":"Foxair","description":"Rafra\u00eechisseur d&#039;air par \u00e9vaporation","publisher":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rafraichisseur-air.fr\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#organization","name":"Foxair","url":"https:\/\/www.rafraichisseur-air.fr\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/03\/logo-fr-foxair.png","contentUrl":"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2021\/03\/logo-fr-foxair.png","width":300,"height":98,"caption":"Foxair"},"image":{"@id":"https:\/\/www.rafraichisseur-air.fr\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/foxair.france","https:\/\/www.youtube.com\/c\/FoxairFrance"]}]}},"_links":{"self":[{"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/ressource\/73722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/ressource"}],"about":[{"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/types\/ressource"}],"version-history":[{"count":0,"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/ressource\/73722\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/media\/73745"}],"wp:attachment":[{"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/media?parent=73722"}],"wp:term":[{"taxonomy":"produit","embeddable":true,"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/produit?post=73722"},{"taxonomy":"ressources","embeddable":true,"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/ressources?post=73722"},{"taxonomy":"secteur","embeddable":true,"href":"https:\/\/www.rafraichisseur-air.fr\/en\/wp-json\/wp\/v2\/secteur?post=73722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}