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High-Quality China Suppliers for Filair® PTFE Sterilizing Capsule Filters & Cartridges – Factory Direct, High Retention & Flux
Typical Applications
Vents for Fermentation Tanks, Storage Tanks, etc.
Sterilizing Filtration of Compressed Air, O2, N2, etc.
Product Specifications
[Working Conditions]
Max. Operating Temp: 80°C
Max. Operating DP: 0.55 MPa @ 25°C
0.1 MPa @ 80°C
0.1 MPa @ 80°C
[Biological Safety]
Endotoxin: < 0.25 EU/mL
Biocompatibility: Complies with USP <87>, No potential cytotoxicity
Complies with USP <88> Class VI Biological Reactivity requirements for plastics
[ Sterilization Methods ]
ChallengeFilair®PTFE Capsule Filters: Autoclave (50 cycles).
ChallengeFilair®PTFE Cartridge Filters: Autoclave and Steam-in-Place (SIP).
[0.2um Gas&Air Capsule Filters Flow Rate Performance]
Frequently Asked Questions (FAQ)
What are the typical applications for these PTFE filters?
They are widely used as vents for fermentation tanks, storage tanks, and for the sterilizing filtration of compressed air, O2, N2, and other gases.
What is the maximum operating temperature and pressure?
The maximum operating temperature is 80°C. The maximum operating differential pressure (DP) is 0.55 MPa at 25°C and 0.1 MPa at 80°C.
Do these filters meet biological safety standards?
Yes, they comply with USP <87> for no potential cytotoxicity, USP <88> Class VI Biological Reactivity requirements for plastics, and have endotoxin levels < 0.25 EU/mL.
How can the ChallengeFilair® PTFE Capsule Filters be sterilized?
ChallengeFilair® PTFE Capsule Filters can be sterilized via Autoclave for up to 50 cycles.
What sterilization methods are compatible with the Cartridge Filters?
ChallengeFilair® PTFE Cartridge Filters are compatible with both Autoclave and Steam-in-Place (SIP) sterilization methods.





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