Vent Filters

Sterilising vent filters, for breathing tanks
Vent A / B Series: PTFE vent filters with 1/2″BSP connection
HSGPF Series: PTFE vent filters available in various end-caps

Pearl Filtration stock filter cartridges suitable for venting air and gas.

Applications include: fermentation inlet/outlet, tank venting, lyophilises and freeze dryers, autoclaves and blow-fill-seal equipment.

Vent filters consist of a hydrophobic polytetrafluoroethylene (PTFE) membrane, which is validated to sterilisation grades: 0.2 micron in liquid; and 0.01 micron in gas.

Our vent filters are fully validated to aerosol and viral challenge. Vent cartridges can undergo an integrity test, including a water intrusion test, which can be performed by Pearl Filtration.