Hydrophobic PTFE Capsule Filters | Water-Repellent PP Housing | OEM Available
Short Description:
Hydrophobic PTFE Membrane Capsule Filters (PP Housing)
Engineered for gas/liquid separation in humid environments, our hydrophobic PTFE membrane filters feature advanced water-repellent properties (＞150° contact angle) combined with chemical-resistant PP housing, solving moisture ingress issues in bioreactors and solvent tanks.
Hydrophobic PTFE Membrane Capsule Filters (PP Housing)
Engineered for gas/liquid separation in humid environments, our hydrophobic PTFE membrane filters feature advanced water-repellent properties (＞150° contact angle) combined with chemical-resistant PP housing, solving moisture ingress issues in bioreactors and solvent tanks.
Performance Specifications
Parameter Value
Bubble Point ≥1.2 bar (0.22μm)
Max Humidity 100% RH @ 80°C
Housing Color Translucent blue (visual liquid level check)
Certifications ISO 9001, EU GMP Annex 1
Typical Applications
Biopharma：Bioreactor exhaust filtration (0.22μm sterile grade)
Chemicals：Acetone/Methanol dehydration pre-filtration
Food：CO2/N2 gas sterilization in beverage lines
Material Construction
◇ Filter medium: PTFE
◇ Support/drainage: PP
◇ Capsule body: PP
⚠️ Operational Warnings
① Avoid silicone-based lubricants (use PTFE spray instead)
② Maximum backpressure: 2.5 bar (36 psi)
③ Do not use with viscous fluids (＞50 cP)
✅ FAQ Section
Q: Can hydrophobic filters process water-based solutions?
A: Only for gas venting applications. For aqueous liquids, consider hydrophilic PTFE version.
Q: How to test hydrophobicity?
A: Conduct water intrusion test per ASTM F3160 (we provide test kits).
✅ Technical Assets CTA
"Download Hydrophobic Filter Selection Guide (PDF)"
"Access Online Contact Angle Calculator"
