Hepa filter hepa filter are manufactured using the latest technology and premium quality raw so as to ensure high efficiency and long durability. Hepa filters are designed for the air intake and extract systems of critical applications. Hepa filters are widely used in pharmaceutical, clean room etc. Hepa filters are made of h&;v company usa make sub micronic glass fiber media. Features: direction of flow flange to cassettewide range of standard sizeslonger operating liferugged constructionnon washable specifications: type flange or boxframe galvanised steelcrca powder coatedaluminium anodizedss304separator aluminiumfilter media sub micron glass fiber media (h & v company usa make)gasket neoprene rubber gasketsealed epoxy sealedbs en 779 class h 12, h 13particulate efficiency 0.3 micron and average arrestance 99.97%eurovent class eu-12, eu-13 part no. dimensions in mm rated capacity m3hr (cmh)daf-305 a 610 x 610 x 150 mm 1000daf-306 a 610 x 915 x 150 mm 1500daf-307 a 610 x 610 x 300 mm 1900daf-308 a 610 x 1220 x 150 mm 2000 applications: final filtration in clean roombiological lab industriesaeronautics industries additional information:item code: hf-02