Whatman Polycap HD capsule filters offer a broad range of particle size retention and excellent filtrate purity using polypropylene (PP) depth media. The all PP construction also offers chemical resistance for solvent filtration.
- Polypropylene filters support use with a broad range of solutions, pH solutions, and temperatures
- Sturdy construction leads to high flow and high retention capacity
- Can be autoclaved with steam at 121°C for 20 min
- Manual vent with luer lock to bleed air from upstream or serve as an injection or sample port
- Available in 0.45, 1.0, 5.0, 10, or 20 µm retention rating, as well as a variety of end-fitting configurations
Heavy duty Polycap filter capsule
Chemical processing applications often require a capsule filter to ensure a finishing step yielding high purity final product. Different solution temperatures and pH values can complicate filtration unless an adequate filter capsule is selected.
ParameterPolycap HD 75 Capsule Filter, 5.0 µm, with MNPT inlet and outlet (5 pcs)HousingPolypropylene (PP) Operating pressure max.4.1 bar (60 psi) BiosafetyMaterials pass USP Class VI VentOn inlet PrefilterNo Filter MediaPolypropylene (PP) SterilizationCapsules autoclavable at 121°C for 20 minutes. Support SystemPolypropylene (PP) Dimensions75 mm Pore Size5 µm Inlet ConnectorMale national pipe thread (MNPT) Outlet ConnectorMale national pipe thread (MNPT)