SteriVENT are integral filters for sterile venting of vessels and tanks. They are constructed from a single, standardized set of materials - PTFE membranes and polypropylene housings. Retain > 107 CFU/cm2 Brevundimonas diminuta per ASTM F838-83 standards. The membrane is made of hydrophobic 0.2 µm PTFE membrane. This filter is validated for 50 steam autoclave cycles; compatible with EtO. Pass USP Class VI biosafety tests for plastics. Manufactured in clean room facilities. Applications include venting (filling), isolation (incubators, autoclaves, lyophilizers, EtO sterilizers, fermenters), and Electronics (gases). Fittings: 1.5inch sanitary. Filtration Area: 2000 sq cm. Pore size: 0.2 µm. 1/Pack. Whatman #: 2108.