{"id":4379,"date":"2020-11-24T13:55:49","date_gmt":"2020-11-24T13:55:49","guid":{"rendered":"http:\/\/68.183.202.114\/?post_type=product&#038;p=4379"},"modified":"2025-03-06T15:12:04","modified_gmt":"2025-03-06T15:12:04","slug":"perforated-diffusers","status":"publish","type":"product","link":"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-diffusers\/","title":{"rendered":"Diffuseurs perfor\u00e9s"},"content":{"rendered":"<div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PSM\"><\/a><b>PSM<\/b>\u00a0\u00a0\u00a0Dos en m\u00e9tal avec col rond, Baffle de d\u00e9flecteur rond<\/p>\n<ul>\n<li>Correspondance\u00a0<a href=\"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-ceiling-returns\/\">PRM<\/a>\u00a0return.<\/li>\n<li>Tailles de colliers disponibles: 6 \", 8\", 10 \", 12 \"et 14\" D.<\/li>\n<li>Collet optionnel t\u00e9lescopique de 3 \"disponible.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img width=\"300\" height=\"108\" src=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSM_SPECS.png\" class=\"vc_single_image-img attachment-full\" alt=\"Perforated Diffusers\" loading=\"lazy\" srcset=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSM_SPECS.png 300w, https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSM_SPECS-16x6.png 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"Diffuseurs perfor\u00e9s\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/product-documents\/submittals\/PSM-sub.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2021\/01\/PSM-data.pdf\" title=\"\" target=\"_blank\">Fiche Technique<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div><div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PSML\"><\/a><b>PSML<\/b>\u00a0\u00a0\u00a0Dos en m\u00e9tal avec col rond, d\u00e9flecteurs \u00e0 lames<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Correspondance\u00a0<a href=\"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-ceiling-returns\/\">PRM<\/a>\u00a0return.<\/li>\n<li>Tailles de colliers disponibles: 6 \", 8\", 10 \", 12 \"et 14\" D.<\/li>\n<li>Collet optionnel t\u00e9lescopique de 3 \"disponible.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img width=\"300\" height=\"110\" src=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSML_SPECS-1.png\" class=\"vc_single_image-img attachment-full\" alt=\"Perforated Diffusers\" loading=\"lazy\" srcset=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSML_SPECS-1.png 300w, https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSML_SPECS-1-16x6.png 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"Diffuseurs perfor\u00e9s\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/product-documents\/submittals\/PSML-sub.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2021\/01\/PSM-data.pdf\" title=\"\" target=\"_blank\">Fiche Technique<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div><div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PSI\"><\/a><b>PSI<\/b>\u00a0\u00a0\u00a0Baffle D\u00e9flecteur rond, moul\u00e9 en fibre de verre<\/p>\n<ul>\n<li>Isolant en fibre de verre moul\u00e9 R6, coll\u00e9 au dos et rainur\u00e9 pour des ouvertures jusqu\u2019\u00e0 14 \".<\/li>\n<li>Matching\u00a0PRI\u00a0return.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img width=\"300\" height=\"78\" src=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2020\/11\/PSI_specs.png\" class=\"vc_single_image-img attachment-full\" alt=\"Perforated Diffusers\" loading=\"lazy\" title=\"Diffuseurs perfor\u00e9s\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/product-documents\/submittals\/PSI-sub.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2021\/01\/PSI-data.pdf\" title=\"\" target=\"_blank\">Fiche Technique<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div><div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PSIL\"><\/a><b>PSIL<\/b>\u00a0\u00a0\u00a0D\u00e9flecteurs \u00e0 lames, pl\u00e9num en fibre de verre moul\u00e9e<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Isolant en fibre de verre moul\u00e9 R6, coll\u00e9 au dos et rainur\u00e9 pour des ouvertures jusqu\u2019\u00e0 14 \".<\/li>\n<li>Matching\u00a0PRI\u00a0return.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img width=\"300\" height=\"79\" src=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2020\/11\/PSIL_SPECS.png\" class=\"vc_single_image-img attachment-full\" alt=\"Perforated Diffusers\" loading=\"lazy\" title=\"Diffuseurs perfor\u00e9s\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/product-documents\/submittals\/PSIL-sub.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2021\/01\/PSI-data.pdf\" title=\"\" target=\"_blank\">Fiche Technique<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div><div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PST\"><\/a><b>PST<\/b>\u00a0\u00a0\u00a0Col carr\u00e9, d\u00e9flecteur de chicane rond<\/p>\n<ul>\n<li>Matching\u00a0PRT\u00a0return.<\/li>\n<li>Tour de cou 22 \"x22\".<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2022\/02\/PST-sub-rev0.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div><div class=\"boxed-row\"><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid vc_custom_1605707188058 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"regText\"><a name=\"PSTL\"><\/a><b>PSTL<\/b>\u00a0\u00a0\u00a0Col carr\u00e9, d\u00e9flecteurs \u00e0 persiennes<\/p>\n<ul>\n<li>Matching\u00a0PRT\u00a0return.<\/li>\n<li>Tour de cou 22 \"x22\".<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_btn3-container vc_btn3-center\" >\n\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-grey\" href=\"\/wp-content\/uploads\/2022\/02\/PSTL-sub-rev0.pdf\" title=\"\" target=\"_blank\">Dessin d'atelier<\/a><\/div>\n<\/div><\/div><\/div><\/div><\/div><div style=\"\"class=\"normal_height vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_70 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_black\" ><span class=\"vc_sep_holder vc_sep_holder_l\"><span  class=\"vc_sep_line\"><\/span><\/span><span class=\"vc_sep_holder vc_sep_holder_r\"><span  class=\"vc_sep_line\"><\/span><\/span>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p class=\"regText\">Les diffuseurs perfor\u00e9s de la s\u00e9rie PS avec les\u00a0<a href=\"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-ceiling-returns\/\">retours\u00a0<\/a>correspondants pr\u00e9sentent des taux d'induction de diffusion \u00e9lev\u00e9s, ce qui entra\u00eene une \u00e9galisation rapide de la temp\u00e9rature et de la vitesse de la masse d'air m\u00e9lang\u00e9e bien au-dessus de la zone d'occupation.<\/p>\n<p>Les performances horizontales de leur d\u00e9flecteur d\u2019air garantissent une utilisation fiable des diff\u00e9rentiels de refroidissement de 25 degr\u00e9s Fahrenheit et plus \u00e0 un mouvement d\u2019air pr\u00e9vu faible de 35 pi \/ min dans la zone d\u2019occupation.<\/p>\n<p>Les diffuseurs d\u2019alimentation PS fonctionnent efficacement avec des charges d\u2019air comprises entre 1 et 3 cfm par pied carr\u00e9 de surface de plancher ou 6 \u00e0 20 renouvellements d\u2019air par heure (sur une hauteur de plafond de 10 ft.) et une plage de niveau sonore de 25 \u00e0 35 NC.<\/p>\n<p>La grille comprend d'une face perfor\u00e9e en acier \u00e9pais avec 3\/16 \"D. trous ronds sur des centres d\u00e9cal\u00e9s de 1\/4\" (zone libre \u00e0 53%).<\/p>\n<p><b>CARACT\u00c9RISTIQUES G\u00c9N\u00c9RALES<\/b><\/p>\n<ul>\n<li>Construction en acier de gros calibre.<\/li>\n<li>Matching\u00a0PR\u00a0return series (PRM and PRI).<\/li>\n<li>Toute la surface de montage 24 \"x 24\" pour la fixation de barres en T dans l'installation.<\/li>\n<li>Compatible avec les syst\u00e8mes VAV.<\/li>\n<li>Peinture en poudre - Blanc (autres couleurs disponibles sur demande).<\/li>\n<li>Les trous sont 3\/16 \"D d\u00e9cal\u00e9 de 1\/4 \"offrant une surface libre de 53%.<\/li>\n<\/ul>","protected":false},"featured_media":7036,"template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.6.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Perforated Diffusers - Made in Canada - Airvector<\/title>\n<meta name=\"description\" content=\"Series PS Perforated Diffusers with matching\u00a0returns\u00a0have high diffusion induction rates resulting in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy. The horizontal performance of their air pattern baffle ensure confident use of cooling differentials of 25 degrees Farenheit and greater at predicted low air motion 35 fpm in the zone of occupancy.  PS Supply diffusers perform efficiently with air loadings of 1 to 3 cfm per square foot of floor area, or 6 to 20 air changes per hour (based on 10 ft. ceiling height) and sound level range of NC 25 to 35.  The grille consists of a heavy gauge steel perforated face with 3\/16&quot; D. round holes on 1\/4&quot; staggered centers (53% free area).  GENERAL FEATURES   Heavy gauge all steel construction.  Matching\u00a0PR\u00a0return series (PRM and PRI).  Full face 24&quot; x 24&quot; for T-bar lay in installation.  Compatible with VAV Systems.  Powder paint coating - White (other colors available upon request).  Holes are 3\/16&quot; D staggered 1\/4&quot; affording 53% free area.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-diffusers\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Perforated Diffusers - Made in Canada - Airvector\" \/>\n<meta property=\"og:description\" content=\"Series PS Perforated Diffusers with matching\u00a0returns\u00a0have high diffusion induction rates resulting in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy. The horizontal performance of their air pattern baffle ensure confident use of cooling differentials of 25 degrees Farenheit and greater at predicted low air motion 35 fpm in the zone of occupancy.  PS Supply diffusers perform efficiently with air loadings of 1 to 3 cfm per square foot of floor area, or 6 to 20 air changes per hour (based on 10 ft. ceiling height) and sound level range of NC 25 to 35.  The grille consists of a heavy gauge steel perforated face with 3\/16&quot; D. round holes on 1\/4&quot; staggered centers (53% free area).  GENERAL FEATURES   Heavy gauge all steel construction.  Matching\u00a0PR\u00a0return series (PRM and PRI).  Full face 24&quot; x 24&quot; for T-bar lay in installation.  Compatible with VAV Systems.  Powder paint coating - White (other colors available upon request).  Holes are 3\/16&quot; D staggered 1\/4&quot; affording 53% free area.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/airvector-hvac.com\/fr\/produit\/perforated-diffusers\/\" \/>\n<meta property=\"og:site_name\" content=\"Airvector\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Airvector\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-06T15:12:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSM2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"494\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@airvector\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/airvector-hvac.com\/#organization\",\"name\":\"Airvector\",\"url\":\"https:\/\/airvector-hvac.com\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/Airvector\",\"https:\/\/www.linkedin.com\/company\/airvector-\",\"https:\/\/www.youtube.com\/user\/Airvector\/videos\",\"https:\/\/www.pinterest.com\/airvector\/\",\"https:\/\/twitter.com\/airvector\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/airvector-hvac.com\/#logo\",\"inLanguage\":\"fr-CA\",\"url\":\"\",\"caption\":\"Airvector\"},\"image\":{\"@id\":\"https:\/\/airvector-hvac.com\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/airvector-hvac.com\/#website\",\"url\":\"https:\/\/airvector-hvac.com\/\",\"name\":\"Airvector\",\"description\":\"Manufacturer of Quility HVAC Air Distribution Products\",\"publisher\":{\"@id\":\"https:\/\/airvector-hvac.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/airvector-hvac.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-CA\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/airvector-hvac.com\/product\/perforated-diffusers\/#primaryimage\",\"inLanguage\":\"fr-CA\",\"url\":\"https:\/\/airvector-hvac.com\/wp-content\/uploads\/2022\/02\/PSM2.png\",\"width\":494,\"height\":200},{\"@type\":[\"WebPage\",\"ItemPage\"],\"@id\":\"https:\/\/airvector-hvac.com\/product\/perforated-diffusers\/#webpage\",\"url\":\"https:\/\/airvector-hvac.com\/product\/perforated-diffusers\/\",\"name\":\"Perforated Diffusers - Made in Canada - Airvector\",\"isPartOf\":{\"@id\":\"https:\/\/airvector-hvac.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/airvector-hvac.com\/product\/perforated-diffusers\/#primaryimage\"},\"datePublished\":\"2020-11-24T13:55:49+00:00\",\"dateModified\":\"2025-03-06T15:12:04+00:00\",\"description\":\"Series PS Perforated Diffusers with matching\\u00a0returns\\u00a0have high diffusion induction rates resulting in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy. The horizontal performance of their air pattern baffle ensure confident use of cooling differentials of 25 degrees Farenheit and greater at predicted low air motion 35 fpm in the zone of occupancy. PS Supply diffusers perform efficiently with air loadings of 1 to 3 cfm per square foot of floor area, or 6 to 20 air changes per hour (based on 10 ft. ceiling height) and sound level range of NC 25 to 35. The grille consists of a heavy gauge steel perforated face with 3\/16\\\" D. round holes on 1\/4\\\" staggered centers (53% free area). GENERAL FEATURES Heavy gauge all steel construction. Matching\\u00a0PR\\u00a0return series (PRM and PRI). Full face 24\\\" x 24\\\" for T-bar lay in installation. Compatible with VAV Systems. Powder paint coating - White (other colors available upon request). 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