PTG Series PTFE Pleated Filter Cartridges feature hydrophobic polytetrafluoroethylene (PTFE) membrane which offers excel-lent chemical compatibility and is an ideal choice as an air/gas vent filter. Specialty-grade polypropylene hardware and support layers offer enhanced resistance to oxidation. Is well-suited as an air vent filter for fermentation processes. Integrity testable by water intrusion (WIT).

Features

• Absolute 0.2µm filtration efficiency.
• 100% integrity tested.
• Receives a final rinse with 18MΩ ultrapure water to assure cleanliness.
• Excellent chemical compatibility. Tolerates pH 1 to 14.
• Hydrophilic membrane resists wetting.

Applications

• Sterile process air
• Aseptic packaging
• Tank air vents
• Fermentation process feed air
• Compressed gases
• Tolerates aggressive fluids: solvents, strong acids, & bases

Specifications

Quality Assurance

• 100% Integrity Tested.
• Filter cartridges are manufactured in a clean room environ-ment using Good Manufacturing Practices under an ISO9001:2015 registered Quality Management System.
• Cartridges are individually serialized and have full materials traceability.

Food Contact Safety

• Materials of construction comply with USFDA regulations for safe use with food and beverages.
• Complies with European Directive EC1935/2004.
• Halal certified.

Flow Rate

Integrity Test Parameters

Bubble Point (BP)	≥1100mbar@IPA: Water 60:40
Diffusion Flow (DF)	PTGP≤16ml / min@1035mbar PTGW≤24ml / min@1035mbar
Water Instrusion (WIT)	PTGP≤0.38ml / min@2500mbar PTGW≤0.75ml / min@2500mbar

Order Information

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