{"id":31970,"date":"2023-01-18T16:25:35","date_gmt":"2023-01-18T15:25:35","guid":{"rendered":"https:\/\/www.exhale-fans.com\/frequently-asked-questions-by-professionals\/"},"modified":"2024-02-05T17:33:07","modified_gmt":"2024-02-05T16:33:07","slug":"frequently-asked-questions-by-professionals","status":"publish","type":"post","link":"https:\/\/www.exhale-fans.com\/en\/frequently-asked-questions-by-professionals\/","title":{"rendered":"Frequently asked questions by professionals"},"content":{"rendered":"<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-top-right\"><a href=\"javascript: imageToPdf()\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.exhale-fans.com\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"View PDF\" \/><span class=\"pdfprnt-button-title pdfprnt-button-pdf-title\">Download PDF<\/span><\/a><\/div><p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; disabled_on=&#8221;off|off|off&#8221; admin_label=&#8221;Texte &#8211; Encadr\u00e9 : Sommaire&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#333&#8243; header_3_font_size=&#8221;18px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat||||||||&#8221; header_4_font_size=&#8221;16px&#8221; header_4_line_height=&#8221;1.5em&#8221; background_color=&#8221;rgba(15,172,238,0.18)&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||40px||false|false&#8221; custom_padding=&#8221;18px|20px|18px|20px|true|true&#8221; z_index_tablet=&#8221;500&#8243; box_shadow_style=&#8221;preset2&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Please find attached the most frequently asked questions by professionals, classified by category.<\/p>\n<p><a href=\"#calcul-thermique-reglementaire-RE2020\">RE2020 regulatory thermal calculation<\/a><br \/><a href=\"#carbone\">Carbon<\/a><br \/><a href=\"#confort-d-ete\">Summer comfort<\/a><br \/><a href=\"#consommation-d-energie\">Energy consumption<\/a><br \/><a href=\"#dimensionnement\">Sizing<\/a><br \/><a href=\"#degres-heures-dh\">Degree-hours (DH)<\/a><br \/><a href=\"#fiche-de-saisie-brasseurs-d-air-exhale-en-re2020\">Data sheet for EXHALE ceiling fans in RE2020<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;calcul-thermique-reglementaire-RE2020&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>RE2020 regulatory thermal calculation<\/h2>\n<h3>How is the improvement in perceived temperature linked to ceiling fans taken into account in the RE2020?<\/h3>\n<p>Air speed is the parameter taken into account when considering the improvement in thermal comfort generated by the fans.\u00a0<\/p>\n<p>In RE2020, it is calculated on the basis of the following formula: [Air speed] = 0.0032 x [Mixing rate], where:<\/p>\n<ul>\n<li>[Air speed] = value in m\/s<\/li>\n<li>[Ventilation rate] = [Air flow rate] \/ [Room volume].<\/li>\n<li>[Air flow rate] = air flow rate of the air blower in m3\/h (the calculation takes into account whether the value is simply declarative, justified or certified).<\/li>\n<li>[Room volume] = value in m3<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Where can I find the calculation method for the RE2020?<\/h3>\n<p>All the calculation formulas for air fans can be found here :\u00a0<a href=\"https:\/\/www.brasseurs-air-re2020.com\/wp-content\/uploads\/2021\/11\/methode-de-calcul-re2020-arrete-du-4-aout-2021-section-brasseurs-d-air.pdf\" target=\"_blank\" rel=\"noopener\">See the formulas<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||35px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjExODY2In19@&#8221; button_text=&#8221;Access the PRO area&#8221; button_alignment=&#8221;left&#8221; admin_label=&#8221;Bouton je commande&#8221; _builder_version=&#8221;4.16&#8243; _dynamic_attributes=&#8221;button_url&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16&#8243; button_text_color=&#8221;#E02B20&#8243; button_bg_color=&#8221;#ffffff&#8221; button_border_width=&#8221;3px&#8221; button_border_color=&#8221;#0A4F96&#8243; button_border_radius=&#8221;100px&#8221; button_letter_spacing=&#8221;1px&#8221; button_font=&#8221;Montserrat|700||on|||||&#8221; button_icon=&#8221;&#xe085;||divi||400&#8243; button_icon_color=&#8221;#0A4F96&#8243; button_on_hover=&#8221;off&#8221; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;|46px||27px&#8221; animation_direction=&#8221;right&#8221; 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button_two_letter_spacing__hover_enabled=&#8221;off&#8221; button_two_letter_spacing__hover=&#8221;null&#8221; button_bg_color__hover_enabled=&#8221;on&#8221; button_bg_color__hover=&#8221;rgba(0,0,0,0)&#8221; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_one_bg_color__hover=&#8221;null&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover=&#8221;null&#8221;]<br \/>\n[\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>In RE2020, what is the maximum surface area taken into account for each ceiling fan?<\/h3>\n<p>The text states that &#8220;the maximum area served by a fan is 15 square metres (m\u00b2). Once 15 m\u00b2 per fan is exceeded, only the fraction of (15 m\u00b2 x [Number of fans]) is considered to be affected by the ceiling fans.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>In RE2020, what is the maximum ceiling height allowed for ceiling fans?<\/h3>\n<p>The order specifies that &#8220;the model used is valid for ceiling heights of less than 3m&#8221;.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>How is air speed measured in RE2020?<\/h3>\n<p>It is obtained by applying the following formula: [Air speed] = 0.0032 x [Mixing rate], where :<\/p>\n<ul>\n<li>[Air speed] = value in m\/s<\/li>\n<li>[Ventilation rate] = [Air flow rate] \/ [Room volume].<\/li>\n<li>[Air flow rate] = air flow rate of the air blower in m3\/h (the calculation takes into account whether the value is simply declarative, justified or certified).<\/li>\n<\/ul>\n<p>[Room volume] = value in m3<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;carbone&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Carbon<\/h2>\n<h3>What is the carbon footprint of a ceiling fan?<\/h3>\n<p>To date, the only Product Environmental Profile (PEP) available is that drawn up by the French Ministry for the Environment, Energy and the Sea. It shows 136 kg of CO2 over the entire life cycle.<\/p>\n<p>Based on this data, plfond fans have seven times less impact in terms of greenhouse gas emissions than a standard electric convector. In the future, it will probably be possible to improve the carbon impact with a more specific analysis.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;confort-d-ete&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Summer comfort<\/h2>\n<h3>Is the contribution of fans in summer over-ventilation taken into account in the RE2020?<\/h3>\n<p>No, the benefits of coupling with ceiling fans are not envisaged in the RE2020, and this omission is regrettable. In fact, the effectiveness of night-time over-ventilation for summer comfort has been widely demonstrated, and is taken into account in the regulations.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>What is the Givoni diagram, and how does it apply to fans in RE2020?<\/h3>\n<p>The Givoni diagram is a graph showing comfort zones, taking into account temperature, humidity and air speed.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.exhale-fans.com\/wp-content\/uploads\/2023\/12\/GB-diagramme-de-givoni-01-exhale-fans-01.jpg&#8221; alt=&#8221;brasseur d&apos;air et re2020&#8243; title_text=&#8221;diagramme-de-givoni-01-exhale-fans&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||15px||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\"><em>Givoni diagram, Tribe Energy<\/em>\u00a0<\/p>\n<p>In the RE2020 calculation, humidity is not taken into account; only air speed has an impact on summer comfort.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.23.4&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Is the winter comfort (destratification) provided by ceiling fans addressed in the RE2020?<\/h3>\n<p>Unfortunately not. However, the beneficial impact of winter destratification in terms of both comfort and energy consumption should be included in the regulations.<\/p>\n<p>In a room, warm air is less dense than cold air: warm air rises and cold air stagnates at floor level. The temperature variation can be as much as 1\u00b0C per metre of height. This is the phenomenon of stratification.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.exhale-fans.com\/wp-content\/uploads\/2021\/09\/EN-pro-schema-air-destratification-exhale-01.jpg&#8221; alt=&#8221;B\u00e2timent avec et sans d\u00e9stratification, brassage de l&apos;air&#8221; title_text=&#8221;EN-pro-schema-air-destratification-exhale-01&#8243; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Destratification evens out the temperature between the upper and lower parts of the room.<\/p>\n<p>It has been established that for high-rise commercial and industrial premises, destratification using ceiling fans during the heating season can result in significant energy savings.<\/p>\n<p>This is formalised by two energy saving certificates, one for\u00a0<a href=\"http:\/\/calculateur-cee.ademe.fr\/pdf\/display\/28\/IND-BA-110\" target=\"_blank\" rel=\"noopener\">industry<\/a>, and the other for\u00a0<a href=\"http:\/\/calculateur-cee.ademe.fr\/pdf\/display\/184\/BAT-TH-142\" target=\"_blank\" rel=\"noopener\">the tertiary sector.<\/a>.<\/p>\n<p>Edf (Electricity of France) has also published a\u00a0<a href=\"https:\/\/www.edf.fr\/entreprises\/le-mag\/le-mag-entreprises\/conseils-energie-competitivite\/pourquoi-s-equiper-d-un-destratificateur-d-air\" target=\"_blank\" rel=\"noopener\">study confirming a saving of up to 30%<\/a>\u00a0in terms of winter energy consumption.<\/p>\n<p>This type of scheme also works in single-family homes, particularly with cathedral ceilings. The heat is homogenised throughout the room, rather than being concentrated mainly in the ceiling.<\/p>\n<p>What&#8217;s more, for de-stratification purposes, a single Exhale fan can even out temperatures over a large volume.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;consommation-d-energie&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Energy consumption<\/h2>\n<h3>How much energy can ceiling fans save in RE2020?<\/h3>\n<p>The RE2020 will take account of the fan&#8217;s own energy consumption. However, the energy gains from fans in air-conditioned buildings have been overlooked.<br \/>However, with fans, the cooling season could be shortened. As summer comfort without air conditioning is maintained for longer, it is only during the hottest period that air conditioning would need to be activated. Then, the improvement in thermal comfort associated with the increase in air speed (up to 3\u00b0C gain in perceived temperature) would enable the air-conditioning set point to be increased, and consequently the power demand to be reduced.<br \/>To back this up, an American study, backed up by numerous field studies, estimates that between 7 and 10% less energy is consumed per degree of air conditioning set point.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Why is the electricity consumption of ceiling fans important in RE2020?<\/h3>\n<p>This consumption is taken into account when calculating overall energy consumption. What&#8217;s more, the heat generated by the operation of each fan, and therefore its electricity consumption, reduces the temperature gain achieved by the ceiling fans.<br \/>That&#8217;s why, for a house with several ceiling fans, it&#8217;s important to choose energy-efficient units.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;dimensionnement&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Sizing<\/h2>\n<h3>How do you correctly size and layout ceiling fans in RE2020?<\/h3>\n<p>Each ceiling fan has its own specific characteristics. For example, a fan with blades will have an impact mainly at the vertical of its blades, as shown in the diagram below.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.exhale-fans.com\/wp-content\/uploads\/2023\/12\/GB-distance-from-centre-of-fan-blade-03b-1.jpg&#8221; alt=&#8221;Distance par rapport au centre du ventilateur \u00e0 pales&#8221; title_text=&#8221;distance-par-rapport-au-centre-du-ventilateur-pales-03&#8243; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>On the other hand, fans without blades will move the air in a room better, but they need to be used in sufficient quantities to be effective.<br \/>To help you make the right choices, we have set up a\u00a0<a href=\"https:\/\/www.exhale-fans.com\/pro\/accompagnement-moa\/\" target=\"_blank\" rel=\"noopener\">ersonalised support service<\/a>\u00a0for professionals, available here. Make the most of it!<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.exhale-fans.com\/wp-content\/uploads\/2023\/12\/GB-distance-from-centre-of-fan-exhale-03-2.jpg&#8221; alt=&#8221;Distance par rapport au centre du ventilateur sans pales&#8221; title_text=&#8221;Distance par rapport au centre du ventilateur sans pales&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;degres-heures-dh&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Texte &#8211; Ilet du Centre : innovation \u00e0 tous les \u00e9tages&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;Montserrat|700||on|||||&#8221; header_2_text_color=&#8221;#235ba8&#8243; header_2_font_size=&#8221;24px&#8221; header_2_line_height=&#8221;1.2em&#8221; header_3_font=&#8221;Montserrat|500|||||||&#8221; header_3_text_color=&#8221;#0facee&#8221; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.1em&#8221; header_4_font=&#8221;Montserrat|500|||||||&#8221; header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Degree-hours (DH)<\/h2>\n<h3>Degrees of hours in RE2020: how difficult is it to achieve the target?<\/h3>\n<p>This will depend on the climatic zone and the type of dwelling (through-going or not).<br \/>It is clear that in the hottest areas, and especially in zone H3 (Mediterranean coast), the use of ceiling fans will often be unavoidable if the objective is to be achieved.<br \/>Three renowned consultancies, Bastide Bondoux, Pouget Consultants and Tribu Energie, worked together to publish a study in July 2021 showing the essential role of ceiling fans for summer comfort in RE 2020.<\/p>\n<p>Here are a few extracts:<\/p>\n<ul>\n<li>&#8220;Ceiling fans appear to be a very simple way of drastically reducing discomfort&#8221; (p.8).<\/li>\n<li>&#8220;In zone H3, ceiling fans will become the benchmark for limiting discomfort in summer. &#8220;The effect of fans on degree hours is always highly valued. They appear to be a very simple way of drastically reducing discomfort, and are even superior to air handling units in zone H3&#8221; (p.41).<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.exhale-fans.com\/wp-content\/uploads\/2022\/02\/brasseur-air-carte-h3-h2d-bis.jpg&#8221; alt=&#8221;zone RE2020 H3 H2D brasseur air&#8221; title_text=&#8221;brasseur-air-carte-h3-h2d-bis&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;fiche-de-saisie-brasseurs-d-air-exhale-en-re2020&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;7px||11px|||&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; 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header_4_line_height=&#8221;1.1em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||20px||false|false&#8221; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>RE2020 EXHALE fan data entry form<\/h2>\n<h3>How do I enter ceiling fan values in RE2020 software?<\/h3>\n<p>We have set up an RE2020 data entry form for the Exhale bladeless fan in our pro area, which can be accessed here:\u00a0<a href=\"https:\/\/www.exhale-fans.com\/en\/re2020-data-entry-forms-exhale-ceiling-fans\/\" target=\"_blank\" rel=\"noopener\">Data entry form<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;contact&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||5px||false|false&#8221; border_width_all=&#8221;1px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; 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text_font_size=&#8221;18px&#8221; header_2_font=&#8221;Montserrat|600||on|||||&#8221; header_2_line_height=&#8221;1.2em&#8221; text_orientation=&#8221;center&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;||||false|false&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Exhale, the first vortex-effect bladeless ceiling fan<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Title&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||||||&#8221; text_font_size=&#8221;18px&#8221; header_2_font=&#8221;Montserrat|600||on|||||&#8221; header_2_line_height=&#8221;1.2em&#8221; text_orientation=&#8221;center&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;||||false|false&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Are you a professional? We have a dedicated area for you.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjExODY2In19@&#8221; button_text=&#8221;Go to the pro section&#8221; button_alignment=&#8221;center&#8221; disabled_on=&#8221;off|off|off&#8221; admin_label=&#8221;Bouton Boutique en ligne&#8221; _builder_version=&#8221;4.16&#8243; _dynamic_attributes=&#8221;button_url&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16&#8243; button_text_color=&#8221;#0a4f96&#8243; button_bg_color=&#8221;#f7f01b&#8221; button_border_width=&#8221;0px&#8221; button_border_color=&#8221;#0a4f96&#8243; button_border_radius=&#8221;4px&#8221; button_letter_spacing=&#8221;1px&#8221; button_font=&#8221;Montserrat|700||on|||||&#8221; button_icon=&#8221;&#xe0e5;||divi||400&#8243; button_icon_color=&#8221;#0a4f96&#8243; button_on_hover=&#8221;off&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;10px|46px|10px|27px|true|false&#8221; 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custom_padding=&#8221;12px||||false|false&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Find Exhale Fans Europe on <a href=\"https:\/\/www.linkedin.com\/company\/exhale-europe\/\" target=\"_blank\" rel=\"noopener noreferrer\">Linkedin<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; module_id=&#8221;contact&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Title&#8221; 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RE2020 regulatory thermal calculationCarbonSummer comfortEnergy consumptionSizingDegree-hours (DH)Data sheet for EXHALE ceiling fans in RE2020RE2020 regulatory thermal calculation How is the improvement in perceived temperature linked to ceiling fans taken into account in the RE2020? 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RE2020 regulatory thermal calculationCarbonSummer comfortEnergy consumptionSizingDegree-hours (DH)Data sheet for EXHALE ceiling fans in RE2020RE2020 regulatory thermal calculation How is the improvement in perceived temperature linked to ceiling fans taken into account in the RE2020? 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