This Whatman™ Polycap™ HD has a 20.0µm pore size a 75mm caspule filtration area and a female national pipe thread inlet and outlet. It is a well-engineered product that offers high filtration efficiency and excellent filtrate purity due to its materials and methods of manufacture. Polycap™ HD provides a unique advantage in process applications as its performance characteristics fit between gross filters and microporous membrane filters used for final filtration. The 100% polypropylene filter media support system and housing allow usage with a broad range of solutions pH and temperature. It has a high flow and high retention capacity. It is constructed of materials that are FDA approved for food contact. Polycap™ HD is steam autoclavable at 121° C for 20 minutes. It has a manual vent with luer lock to bleed air from upstream or serve as an injection or sample port. It is manufactured in a Class 10000 clean room in an ISO certified manufacturing plant. Maximum pressure is 4.1 bar (60psi). Fittings: 3/8 inch Female National Pipe Thread. Filtration area: 75mm Capsule. Pore Size: 20.0µm. 5/Pack. Whatman™ #: 2714T.