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Whatman™ PolyVENT™ Vessel Venting Filters

Flows in both directions with hydrophobic PTFE membrane. Whatman™ PolyVENT™ Vessel Venting Filters are integral filter products for sterile venting of vessels and tanks.

Manufacturer: whatman™  67131075

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Catalog No. 09-745-1E

  • / Each

Description & Specifications


Diameter (Metric) Outer 66mm
Pore Size 0.2μm
Material (Membrane) PTFE
Housing Material Polypropylene
Autoclavable Yes
Quantity 1Each
Certifications/Compliance Biosafe; all materials meet USP Class VI requirements; Manufactured in GMP-controlled cleanroom facilities
For Use With (Application) Sterile venting of filling, mixing, holding, autoclave, fermentation, shipping, and dispensing vessels; For isolation of incubators, autoclaves, lyophilizers, EtO sterilizers, and fermenters; For biotech, pharmaceutical and diagnostics, and food and beverage
Length (Metric) 96mm
Filtration Area (Metric) 1000cm2
Inlet Style Stepped barb 9 to 12mm (⅜ to ½ in.)
Outlet Style Stepped barb 9 to 12mm (⅜ to ½ in.)

Constructed from a single, standardized set of materials.

  • Membrane made of hydrophobic 0.2 µm PTFE membrane.
  • Validated for 50 steam autoclave cycles; compatible with EtO.
  • Testable by Water Break Through (WBT) test or bubble point testing.
  • Pass USP Class VI biosafety tests for plastics.
  • Manufactured in clean room facilities.
  • Bidirectional and autoclavable.