{"id":9593,"date":"2024-01-03T11:28:39","date_gmt":"2024-01-03T03:28:39","guid":{"rendered":"https:\/\/addmaker.a2hosted.com\/hencolin\/product\/uncategorized\/ashrae-separator-box-filter\/"},"modified":"2025-03-17T14:47:26","modified_gmt":"2025-03-17T06:47:26","slug":"medium-efficiency-aluminum-partition-filter","status":"publish","type":"product","link":"https:\/\/www.hencolin.com\/en\/products\/secondary-filter\/medium-efficiency-aluminum-partition-filter\/","title":{"rendered":"ASHRAE Separator Box Filters"},"content":{"rendered":"<h2>Medium Efficiency Separator Box Filters<\/h2>\n<p>The special filter design can withstand high humidity environments and control the air into a laminar flow condition with low initial pressure loss to extend the service life.<br \/>\nThis filter removes airborne contaminants and can be used as a final filter in hospitals, pharmaceutical factories, aerospace and food processing industries.<br \/>\nIt can also be used as the front part of a high efficiency mesh in a clean room system.<br \/>\nThe filter material is wrapped around the wavy aluminum spacer to form a folded view; PU adhesive is coated around the frame and filter to ensure the airtightness of the filter.<\/p>\n<div class=\"lyte-wrapper\" style=\"width:1280px;max-width:100%;margin:5px auto;\"><div class=\"lyMe hidef\" id=\"WYL_wtDpW7VTUtQ\"><div id=\"lyte_wtDpW7VTUtQ\" data-src=\"https:\/\/www.hencolin.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=%2F%2Fi.ytimg.com%2Fvi%2FwtDpW7VTUtQ%2Fmaxresdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\"><\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/wtDpW7VTUtQ\" rel=\"nofollow\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.hencolin.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FwtDpW7VTUtQ%2F0.jpg\" alt=\"\" width=\"1280\" height=\"700\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:1280px;margin:5px auto;\"><\/div><\/p>\n<h5><strong>Specifications<\/strong><\/h5>\n<p>Frame: Wood, Galvanized steel, Aluminum.<br \/>\nHeader: Box type, Single, Double header<br \/>\nMedia: Wet-laid glass fiber<br \/>\nEfficiency:<br \/>\nM6 (EN 779), 60~80% \/ MERV 11~12 (ASHRAE 52.2)<br \/>\nF7 (EN 779), 80~90% \/ MERV 13 (ASHRAE 52.2)<br \/>\nF8 (EN 779), 90~95% \/ MERV 14 (ASHRAE 52.2)<br \/>\nSeparator: Aluminum foil<br \/>\nSealant: Polyurethane (PU)<br \/>\nFire retardant grade: UL900<br \/>\nMax. Temperature: \u2266 80\u00b0C<br \/>\nMax. Humidity: \u2266 100% RH<br \/>\nRec. Final Pressure Drop: \u2266 350 Pa<\/p>\n<h5><strong>Advantages<\/strong><\/h5>\n<p>\u2714 Control airflow under high humidity<br \/>\n\u2714 Hammed edges eliminate possible pleat damage<br \/>\n\u2714 Extend life span with low initial resistance<br \/>\n\u2714 Comply with UL900 flame retardant<\/p>\n<h5><strong>Applications<\/strong><\/h5>\n<p>Hospitals, pharmaceutical factories, aerospace, food processing industry, clean rooms.<\/p>\n<h5><strong>Benefits<\/strong><\/h5>\n<ol>\n<li><strong>High Efficiency Filtration<\/strong>: Aluminum spacer filters effectively capture fine particles and pollutants in the air, providing superior filtration and helping to maintain clean air.<\/li>\n<li><strong>Long Service Life<\/strong>: Aluminum material makes the filter stronger and more durable, which can maintain stable performance for a long time, reduce the frequency of replacement, and save the maintenance cost.<\/li>\n<li><strong>Low Resistance and High Efficiency Ventilation<\/strong>: Aluminum spacer filters are well-designed to maintain low air resistance, ensuring the operating efficiency of the air conditioning system and saving energy consumption.<\/li>\n<li><strong>Easy Cleaning and Maintenance:<\/strong> The design of the aluminum spacer filter makes it easy to clean and maintain and can be cleaned regularly to extend its life and maintain consistent performance.<\/li>\n<li><strong>Multi-purpose Application<\/strong>: Primary air filters are widely used in various places, including homes, offices, commercial spaces and so on. Its multi-functional application nature ensures the fulfillment of different needs and provides a fresh and comfortable environment for various places.<\/li>\n<\/ol>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1280\" data-carousel-extra='null' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1280px; height: 1260px;\" data-original-width=\"1280\" data-original-height=\"1260\" > <div class=\"gallery-group images-1\" style=\"width: 1280px; height: 1260px;\" data-original-width=\"1280\" data-original-height=\"1260\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.hencolin.com\/en\/?attachment_id=9953\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"1276\"> <meta itemprop=\"height\" content=\"1256\"> <img loading=\"lazy\" decoding=\"async\" class=\"\" data-attachment-id=\"9953\" data-orig-file=\"https:\/\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg\" data-orig-size=\"1064,1047\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Web&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Web\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?fit=300%2C295&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?fit=1024%2C1008&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?w=1276&#038;h=1256&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?w=1064&amp;ssl=1 1064w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?resize=300%2C295&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?resize=1024%2C1008&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?resize=768%2C756&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4e2d\u6548\u92c1\u9694\u677f-2-1.jpg?resize=600%2C590&amp;ssl=1 600w\" width=\"1276\" height=\"1256\" loading=\"lazy\" data-original-width=\"1276\" data-original-height=\"1256\" itemprop=\"http:\/\/schema.org\/image\" title=\"Web\" alt=\"Web\" style=\"width: 1276px; height: 1256px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1280\" data-carousel-extra='null' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1280px; height: 1098px;\" data-original-width=\"1280\" data-original-height=\"1098\" > <div class=\"gallery-group images-1\" style=\"width: 1280px; height: 1098px;\" data-original-width=\"1280\" data-original-height=\"1098\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.hencolin.com\/en\/?attachment_id=9955\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"1276\"> <meta itemprop=\"height\" content=\"1094\"> <img loading=\"lazy\" decoding=\"async\" class=\"\" data-attachment-id=\"9955\" data-orig-file=\"https:\/\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg\" data-orig-size=\"1920,1646\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;\\u5217\\u5370&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"\u5217\u5370\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?fit=300%2C257&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?fit=1024%2C878&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?w=1276&#038;h=1094&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?resize=300%2C257&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?resize=1024%2C878&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?resize=768%2C658&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?resize=1536%2C1317&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/\u4f7f\u7528\u524d\u5f8c.jpg?resize=600%2C514&amp;ssl=1 600w\" width=\"1276\" height=\"1094\" loading=\"lazy\" data-original-width=\"1276\" data-original-height=\"1094\" itemprop=\"http:\/\/schema.org\/image\" title=\"\u5217\u5370\" alt=\"\u5217\u5370\" style=\"width: 1276px; height: 1094px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<h5><strong>Product Information<\/strong><\/h5>\n<table width=\"1298\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"107\"><strong>Nominal Size<\/strong><br \/>\n<strong>WxHxD (in.)<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"137\"><strong>Actual Size<\/strong><br \/>\n<strong>WxHxD (mm)<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"124\"><strong>Media Area (m\u00b2)<\/strong><br \/>\n<strong>Standard <\/strong><br \/>\n<strong>Capacity<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"124\"><strong>Media Area (m\u00b2)<\/strong><br \/>\n<strong>High <\/strong><br \/>\n<strong>Capacity<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"111\"><strong>Filter Rating<\/strong><br \/>\n<strong>(EN779:2012)<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"150\"><strong>Air Flow<\/strong><br \/>\n<strong>Standard Capacity<\/strong><br \/>\n<strong>CFM\u00a0\u00a0\u00a0\u00a0\u00a0 CMH<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"150\"><strong>Air Flow<\/strong><br \/>\n<strong>High Capacity<\/strong><br \/>\n<strong>CFM\u00a0\u00a0\u00a0\u00a0\u00a0 CMH<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"140\"><strong>Initial Resistance<\/strong><br \/>\n<strong>Standard Capacity<\/strong><br \/>\n<strong>In W.G.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pa<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"144\"><strong>Initial Resistance<\/strong><br \/>\n<strong>High Capacity<\/strong><br \/>\n<strong>In W.G.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pa<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"111\"><strong>Rec. Final P.D.<\/strong><br \/>\n<strong>(Pa)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">12\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">305x610x290<\/td>\n<td style=\"text-align: center;\">5.85<\/td>\n<td style=\"text-align: center;\">7.69<\/td>\n<td style=\"text-align: center;\" rowspan=\"3\">M6<\/td>\n<td style=\"text-align: center;\">1000<\/td>\n<td style=\"text-align: center;\">1699<\/td>\n<td style=\"text-align: center;\">1250<\/td>\n<td style=\"text-align: center;\">2124<\/td>\n<td style=\"text-align: center;\">0.40<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">0.58<\/td>\n<td style=\"text-align: center;\">145<\/td>\n<td style=\"text-align: center;\" rowspan=\"9\" width=\"111\">\u2264 350<br \/>\n(1.5 In W.G.)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">610x610x290<\/td>\n<td style=\"text-align: center;\">11.56<\/td>\n<td style=\"text-align: center;\">15.24<\/td>\n<td style=\"text-align: center;\">2000<\/td>\n<td style=\"text-align: center;\">3398<\/td>\n<td style=\"text-align: center;\">2500<\/td>\n<td style=\"text-align: center;\">4248<\/td>\n<td style=\"text-align: center;\">0.40<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">0.58<\/td>\n<td style=\"text-align: center;\">145<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24\u00d724\u00d76<\/td>\n<td style=\"text-align: center;\">610x610x150<\/td>\n<td style=\"text-align: center;\">5.28<\/td>\n<td style=\"text-align: center;\">6.90<\/td>\n<td style=\"text-align: center;\">957<\/td>\n<td style=\"text-align: center;\">1626<\/td>\n<td style=\"text-align: center;\">1200<\/td>\n<td style=\"text-align: center;\">2039<\/td>\n<td style=\"text-align: center;\">0.40<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">0.58<\/td>\n<td style=\"text-align: center;\">145<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">12\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">305x610x290<\/td>\n<td style=\"text-align: center;\">5.85<\/td>\n<td style=\"text-align: center;\">7.69<\/td>\n<td style=\"text-align: center;\" rowspan=\"3\">F7<\/td>\n<td style=\"text-align: center;\">1000<\/td>\n<td style=\"text-align: center;\">1699<\/td>\n<td style=\"text-align: center;\">1250<\/td>\n<td style=\"text-align: center;\">2124<\/td>\n<td style=\"text-align: center;\">0.46<\/td>\n<td style=\"text-align: center;\">115<\/td>\n<td style=\"text-align: center;\">0.64<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">610x610x290<\/td>\n<td style=\"text-align: center;\">11.56<\/td>\n<td style=\"text-align: center;\">15.24<\/td>\n<td style=\"text-align: center;\">2000<\/td>\n<td style=\"text-align: center;\">3398<\/td>\n<td style=\"text-align: center;\">2500<\/td>\n<td style=\"text-align: center;\">4248<\/td>\n<td style=\"text-align: center;\">0.46<\/td>\n<td style=\"text-align: center;\">115<\/td>\n<td style=\"text-align: center;\">0.64<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24\u00d724\u00d76<\/td>\n<td style=\"text-align: center;\">610x610x150<\/td>\n<td style=\"text-align: center;\">5.28<\/td>\n<td style=\"text-align: center;\">6.90<\/td>\n<td style=\"text-align: center;\">957<\/td>\n<td style=\"text-align: center;\">1626<\/td>\n<td style=\"text-align: center;\">1200<\/td>\n<td style=\"text-align: center;\">2039<\/td>\n<td style=\"text-align: center;\">0.46<\/td>\n<td style=\"text-align: center;\">115<\/td>\n<td style=\"text-align: center;\">0.64<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">12\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">305x610x290<\/td>\n<td style=\"text-align: center;\">5.85<\/td>\n<td style=\"text-align: center;\">7.69<\/td>\n<td style=\"text-align: center;\" rowspan=\"3\">F8<\/td>\n<td style=\"text-align: center;\">1000<\/td>\n<td style=\"text-align: center;\">1699<\/td>\n<td style=\"text-align: center;\">1250<\/td>\n<td style=\"text-align: center;\">2124<\/td>\n<td style=\"text-align: center;\">0.56<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">0.82<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24\u00d724\u00d712<\/td>\n<td style=\"text-align: center;\">610x610x290<\/td>\n<td style=\"text-align: center;\">11.56<\/td>\n<td style=\"text-align: center;\">15.24<\/td>\n<td style=\"text-align: center;\">2000<\/td>\n<td style=\"text-align: center;\">3398<\/td>\n<td style=\"text-align: center;\">2500<\/td>\n<td style=\"text-align: center;\">4248<\/td>\n<td style=\"text-align: center;\">0.56<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">0.76<\/td>\n<td style=\"text-align: center;\">190<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">24x24x6<\/td>\n<td style=\"text-align: center;\">610x610x150<\/td>\n<td style=\"text-align: center;\">5.28<\/td>\n<td style=\"text-align: center;\">6.90<\/td>\n<td style=\"text-align: center;\">957<\/td>\n<td style=\"text-align: center;\">1626<\/td>\n<td style=\"text-align: center;\">1200<\/td>\n<td style=\"text-align: center;\">2039<\/td>\n<td style=\"text-align: center;\">0.56<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">0.82<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u25ce Face Velocity:<br \/>\n150D =&gt; Standard Velocity\uff1a1.2 m\/s High Velocity\uff1a1.5 m\/s<br \/>\n290D =&gt; Standard Capcity\uff1a2.5 m\/s High Capacity\uff1a3.2 m\/s<br \/>\n\u25ce Customized sizes are available upon requests.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?ssl=1\"><img decoding=\"async\" class=\"aligncenter wp-image-9957 size-full\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=1280%2C799&#038;ssl=1\" alt=\"\" width=\"1280\" height=\"799\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=300%2C187&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=1024%2C639&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=768%2C480&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=1536%2C959&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/Sieving.jpg?resize=600%2C375&amp;ssl=1 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Filtering range: 1\u339b~3\u339b of tiny particles can be effectively filtered.<\/li>\n<li>Filtering efficiency: Filtering efficiency reaches 45~95%, improving indoor air quality.<\/li>\n<li>Long-term use: Replacement frequency of 6-8 months, saving maintenance costs. (Replacement time depends on environmental requirements)<\/li>\n<li>Application Scenario: Suitable for air conditioning systems, factories, residential, commercial and industrial areas.<\/li>\n<\/ul>\n","protected":false},"featured_media":9333,"template":"","meta":[],"product_cat":[147],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASHRAE Separator Box Filters - Hencolin International |Industrial Air Filter Manufacturer<\/title>\n<meta name=\"description\" content=\"Discover Hencolin\u2019s ASHRAE Separator Box Filters for efficient air filtration in hospitals, factories, and clean rooms. Available in M6, F7, and F8 efficiencies, these filters ensure long-lasting performance and low maintenance costs.\" \/>\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.hencolin.com\/en\/products\/secondary-filter\/medium-efficiency-aluminum-partition-filter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASHRAE Separator Box Filters - Hencolin International |Industrial Air Filter Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Discover Hencolin\u2019s ASHRAE Separator Box Filters for efficient air filtration in hospitals, factories, and clean rooms. 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