{"id":8935,"date":"2024-01-11T14:31:47","date_gmt":"2024-01-11T06:31:47","guid":{"rendered":"https:\/\/addmaker.a2hosted.com\/hencolin\/product\/uncategorized\/ffu-fan-filter-unit\/"},"modified":"2025-03-17T16:08:57","modified_gmt":"2025-03-17T08:08:57","slug":"ffu-fan-filter-unit-high-efficiency-air-purification-for-cleanrooms-in-taiwan","status":"publish","type":"product","link":"https:\/\/www.hencolin.com\/en\/products\/hepa-filter\/ffu-fan-filter-unit-high-efficiency-air-purification-for-cleanrooms-in-taiwan\/","title":{"rendered":"Fan Filter Unit (FFU)"},"content":{"rendered":"<h2>Fan Filter Units (FFUs)<\/h2>\n<p>Fan Filter Unit (Fan Filter Unit) is an air circulation and filtration equipment that combines a fan and a high-efficiency filter (HEPA\/ULPA). This fan unit reduces energy loss considering its low pressure drop and adjusts the airflow by controlling the rotational speed of the motor.<\/p>\n<p>(3 phases variable speed turbofan) is beneficial for clean room laminar flow and easily achieves clean room cleanliness in a modular system environment.<\/p>\n<div class=\"lyte-wrapper\" style=\"width:1280px;max-width:100%;margin:5px auto;\"><div class=\"lyMe hidef\" id=\"WYL_tmKxS4lxag0\"><div id=\"lyte_tmKxS4lxag0\" data-src=\"https:\/\/www.hencolin.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=%2F%2Fi.ytimg.com%2Fvi%2FtmKxS4lxag0%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\/tmKxS4lxag0\" 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%2FtmKxS4lxag0%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>Filter Frame: Galvanized Steel, Aluminum &amp; Stainless Steel<br \/>\nHousing: Galvanized Steel, Stainless Steel, Aluminum<br \/>\nFilter Media: Glass Fiber<br \/>\nEfficiency:<br \/>\nH13 (EN1822)\/MERV17-18 (ASHRAE 52.2)<br \/>\nMPPS : \u2265 99.95% DOP : \u226599.99%@0.3 pm<br \/>\nH14 (EN1822)\/MERV19 (ASHRAE 52.2)<br \/>\nMPPS : \u2265 99.995% DOP : \u226599.999%@0.3 um<br \/>\nFlame Retardant Grade: UL 900<br \/>\nSeparator: Hot melt adhesive<br \/>\nMax. Temperature\uff1a\u226680\u2103<br \/>\nPower Supply: AC 1 or 3 phase 220-230V (50-60Hz)<\/p>\n<h5><strong>Advantages<\/strong><\/h5>\n<p>\u2714 Low pressure drop design<br \/>\n\u2714 Energy saving<br \/>\n\u2714 Longer service life<br \/>\n\u2714 Easy to install<br \/>\n\u2714 Lower noise<\/p>\n<h5><strong>Applications<\/strong><\/h5>\n<p>Designed for being applied for pharmaceutical companies, semiconductors, optics, wafer electronics, biotechnology, and hospital operating rooms, etc.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?ssl=1\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-9858\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=1064%2C1059&#038;ssl=1\" alt=\"\" width=\"1064\" height=\"1059\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?w=1064&amp;ssl=1 1064w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=300%2C299&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=1024%2C1019&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=768%2C764&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=600%2C597&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/FFU-2-1.jpg?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 1064px) 100vw, 1064px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<h5><strong>Benefits of FFUs (Fan Filter Units)<\/strong><\/h5>\n<ol>\n<li><strong>High-efficiency Filtration<\/strong>: FFUs are usually equipped with high-efficiency HEPA or ULPA filters, which can effectively capture and remove tiny particles in the air, such as dust, bacteria and viruses, to ensure high efficiency in air purification.<\/li>\n<li><strong>Self-driven System<\/strong>: Each FFU contains a built-in fan that allows it to operate independently without the need to connect to a central air conditioning system. This design enhances the system&#8217;s flexibility and ease of installation.<\/li>\n<li><strong>Energy-saving<\/strong>: Modern FFU design emphasizes on energy efficiency and usually adopts energy-saving motors and fans to reduce energy consumption and operating costs.<\/li>\n<li><strong>Low Noise<\/strong>: The FFU is designed with noise control in mind, making it run at a lower noise level, suitable for the areas where require a quiet environment, such as laboratories, hospitals and high-precision manufacturing facilities.<\/li>\n<li><strong>Wide Range of Applications<\/strong>: FFUs are widely used in places that require clean room environments, such as semiconductor manufacturing, biotechnology, pharmaceutical production, food processing and other industries, where they are critical to maintaining air purification standards in specific areas.<br \/>\nFFU filter units have become important equipment for modern clean rooms and other places requiring high air purification standards due to their high efficiency filtration capacity, independent operation system, energy-saving design, low noise characteristics and wide range of applications.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\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: 605px;\" data-original-width=\"1280\" data-original-height=\"605\" > <div class=\"gallery-group images-1\" style=\"width: 1280px; height: 605px;\" data-original-width=\"1280\" data-original-height=\"605\" > <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=8949\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"1276\"> <meta itemprop=\"height\" content=\"601\"> <img loading=\"lazy\" decoding=\"async\" class=\"\" data-attachment-id=\"8949\" data-orig-file=\"https:\/\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg\" data-orig-size=\"1920,904\" 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;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"20-Fan Filter Unit \uff08FFU\uff09-min\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?fit=300%2C141&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?fit=1024%2C482&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?w=1276&#038;h=601&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?resize=300%2C141&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?resize=1024%2C482&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?resize=768%2C362&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?resize=1536%2C723&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/20-Fan-Filter-Unit-\uff08FFU\uff09-min.jpg?resize=600%2C283&amp;ssl=1 600w\" width=\"1276\" height=\"601\" loading=\"lazy\" data-original-width=\"1276\" data-original-height=\"601\" itemprop=\"http:\/\/schema.org\/image\" title=\"20-Fan Filter Unit \uff08FFU\uff09-min\" alt=\"20-Fan Filter Unit \uff08FFU\uff09-min\" style=\"width: 1276px; height: 601px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?ssl=1\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-9860\" src=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=1280%2C317&#038;ssl=1\" alt=\"\" width=\"1280\" height=\"317\" srcset=\"https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=300%2C74&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=1024%2C254&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=768%2C190&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=1536%2C381&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.hencolin.com\/wp-content\/uploads\/2024\/01\/ffu.jpg?resize=600%2C149&amp;ssl=1 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>HEPA (High Efficiency Particulate Air Filter) is an air filtration efficiency level that can remove 99.97% or more of particles over 0.3 microns in diameter. HEPA filters are made of thousands of extremely fine fibers that can trap both small and larger particles.<br \/>\nThey are very effective in removing particles from the air. HEPA filters are made of chemical fibers and glass fibers, which are randomly arranged to form layers of fine, irregular filters that cut off airborne particles of different sizes.<br \/>\nHEPA filters are classified as H10, H11, H12, H13, H14, and U15. Since different filters have different particle sizes, it is natural that they need to be replaced at different times.<br \/>\nWhen purchasing a filter, the filter specification will indicate the &#8220;Initial Pressure Loss&#8221;, which is the wind resistance of the new filter itself. As more particles are added to the filter, the air resistance will increase. Therefore, it is usually recommended to replace the filter when the air resistance reaches 2 to 3 times of the initial pressure loss of the filter.<br \/>\nTake our high efficiency HEPA as an example, at a specific airflow (different sizes will be tested at different airflows) the pressure loss is 250 pa right out of the factory, and when the pressure loss comes to 500 pa, it means it&#8217;s time to replace it. (9.8 pa = 1 mm water gauge)<\/p>\n<h5><strong>FFU Filter Unit Information<\/strong><\/h5>\n<table width=\"1109\">\n<tbody>\n<tr>\n<td width=\"87\"><strong>Model No.<\/strong><\/td>\n<td width=\"117\"><strong>Housing Size<\/strong><br \/>\n<strong>WxHxD (mm)<\/strong><\/td>\n<td width=\"97\"><strong>Housing Size<\/strong><br \/>\n<strong>WxH (ft.)<\/strong><\/td>\n<td width=\"109\"><strong>Filter Size<\/strong><br \/>\n<strong>WxHxD (mm)<\/strong><\/td>\n<td width=\"116\"><strong>Filter Rating<\/strong><br \/>\n<strong>(EN1822:2009)<\/strong><\/td>\n<td colspan=\"2\" width=\"149\"><strong>Air Flow<\/strong><br \/>\n<strong>CFM\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CMH<\/strong><\/td>\n<td colspan=\"2\" width=\"131\"><strong>Initial Resistance<\/strong><br \/>\n<strong>In W.G.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pa<\/strong><\/td>\n<td width=\"109\"><strong>Rec. Final P.D.<\/strong><br \/>\n<strong>Pa<\/strong><\/td>\n<td width=\"85\"><strong>Noise<\/strong><br \/>\n<strong>dBA<\/strong><\/td>\n<td width=\"109\"><strong>Power Supply<\/strong><br \/>\n<strong>V\/Hz<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-66-1<\/strong><\/td>\n<td>577x577x240<\/td>\n<td>2&#8217;x2&#8242;<\/td>\n<td>570x570x50<\/td>\n<td rowspan=\"6\">H13\/H14<\/td>\n<td>233<\/td>\n<td>396<\/td>\n<td>0.35<\/td>\n<td>87<\/td>\n<td rowspan=\"6\" width=\"109\">\u2264 250<br \/>\n(1.0 In W.G.)<\/td>\n<td rowspan=\"6\">55~59<\/td>\n<td rowspan=\"6\" width=\"109\">220~230V 50~60Hz<\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-66-2<\/strong><\/td>\n<td>577x577x240<\/td>\n<td>2&#8217;x2&#8242;<\/td>\n<td>570x570x69<\/td>\n<td>265<\/td>\n<td>450<\/td>\n<td>0.40<\/td>\n<td>99<\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-96-1<\/strong><\/td>\n<td>877x577x240<\/td>\n<td>3&#8217;x2&#8242;<\/td>\n<td>870x570x50<\/td>\n<td>349<\/td>\n<td>593<\/td>\n<td>0.34<\/td>\n<td>85<\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-96-2<\/strong><\/td>\n<td>877x577x240<\/td>\n<td>3&#8217;x2&#8242;<\/td>\n<td>870x570x69<\/td>\n<td>399<\/td>\n<td>678<\/td>\n<td>0.39<\/td>\n<td>96<\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-126-1<\/strong><\/td>\n<td>1177x577x240<\/td>\n<td>4&#8217;x2&#8242;<\/td>\n<td>1170x570x50<\/td>\n<td>469<\/td>\n<td>797<\/td>\n<td>0.33<\/td>\n<td>82<\/td>\n<\/tr>\n<tr>\n<td><strong>FFU-126-2<\/strong><\/td>\n<td>1177x577x240<\/td>\n<td>4&#8217;x2&#8242;<\/td>\n<td>1170x570x69<\/td>\n<td>530<\/td>\n<td>900<\/td>\n<td>0.37<\/td>\n<td>93<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u25ce Face Velocity\uff1a0.45 m\/s<br \/>\n\u25ce Customized sizes are available upon request.<br \/>\n\u25ce Pressure drop tolerance: \u00b115%<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Filtering Range: It can effectively filter 0.3\u339b~1\u339b tiny particles.<\/li>\n<li>Filtering Efficiency: The filtering efficiency reaches 95-99.99%, improving the indoor air quality.<\/li>\n<li>Long lifespan: Replacement frequency of 12 months, saving maintenance costs. (Replacement time will be adjusted according to environmental requirements)<\/li>\n<li>Applications: Commercial, Industrial, Semiconductor, Biotechnology, Pharmaceuticals, Dust-Free Filters.<\/li>\n<\/ul>\n","protected":false},"featured_media":9337,"template":"","meta":[],"product_cat":[22],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fan Filter Unit (FFU) - Hencolin International |Industrial Air Filter Manufacturer<\/title>\n<meta name=\"description\" content=\"HEPA filters remove 99.97% of particles as small as 0.3 microns, improving air quality for industries like semiconductors, pharmaceuticals, and healthcare. Learn about HEPA classifications (E10-U15), air resistance changes, and the ideal replacement timing to maintain peak efficiency. 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