The Whatman Hepa-Vent in-line venting disc filter features glass filter media strengthened by dual lamination with a tough polyester monofilament. Retains 99.97% of all particles = 0.3 µm in air inside a durable polypropylene housing. The feature high flow rates with low pressure drops across filter media, ensuring clean air passing in and out of vessels. They are suitable for particulate removal from air and gases, prefilter for suction or to serve gas inline filters. Repeatedly autoclavable at 121° C for 20 minutes (132° C max) and available in a variety of end-fitting configurations. Manufactured in clean room facilities under ISO Quality Systems. Repeatedly autoclavable at 121° C for 20 minutes (132° C max) for assured sterility. Each filter allows bi-directional flow. Depth filter design allows for high loading capacity. Prevents bacterial, algal or fungal contamination in fermentors or incubators. Ideal for tissue culture applications as well. Max Pressure: 60 psi (4.1 Bar) - Capsule. Biosafety: Pass USP Class VI. Filtration Area: 16 cm2. Fittings: Stepped Barb for 6-10mm 1/4 to 3/8 inch Tubing. Filter Diameter: 50mm. 10/Pack. Whatman #: 6723-5000.