20 Inch General Grade PTFE Filter Capsules (BTMXGGC)

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The GTMX Capsule Filter features a high-performance PTFE membrane ideal for applications requiring chemical resistance and fine particle retention. Its hydrophobic construction makes it an excellent choice for filtering compressed air, pressurized gases, and non-aqueous liquids, as well as protecting tank vents in industrial processes.

As part of our general service product line, GTMX is designed to reduce filtration costs while maintaining dependable performance across a wide range of operating conditions.

Key Features:

• PTFE Membrane: Excellent chemical compatibility and hydrophobic performance
• General Service Design: Cost-effective solution for less critical filtration steps
• Scalable Format: Consistent performance from lab to production
• FDA & EC Compliant: Approved for repeated food contact
• Low Extractables: Protects product integrity in sensitive processes

Performance Parameters:

• Max Operating Temp (Water): 110 °F at 30 psid (43 °C at 2.07 bar)
• Forward Pressure Limit: 80 psid at 68 °F
• Reverse Pressure Limit: 50 psid at 68 °F
• Recommended Changeout: 35 psid

Sterilization & Cleaning:

• Autoclave: 250 °F (121 °C), 30 min, 25+ cycles
• Inline Steam: 275 °F (135 °C), 30 min
• Hot Water: 194 °F (90 °C), 30 min, max 3 psid forward
• Compatible with H₂O₂, peracetic acid, bleach, etc.

Construction Materials:

• Filtration Media: Polytetrafluoroethylene (PTFE) membrane
• Support Cage & Housing: Polypropylene
• Sealing Method: Thermal bonding
• O-Rings: Buna, Viton® (FKM), EPDM, Silicone, FEP-encapsulated options

Typical Applications:

• Compressed air
• Pressurized gases
• Solvents
• Tank vent filtration
• Non-aqueous chemical solutions