STERIPleat PTFE – Membrane filter cartridge

STERIPleat PTFE cartridges are used for sterile filtration of gases. These cartridges also provide excellent chemical compatibility in solvent and aggressive chemical filtration applications.

  • Specifications
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Sterile process gases
- Fine chemicals
- Solvents
- Photoresists
Filter membrane: Hydrophobic PTFE membrane
Support & drainage layer: Polypropylene
Core, cage & end fittings: Polypropylene (Optional reinforced PP end caps for sterilisation
Gaskets & O-Rings
Ethylene Propylene , FEP encapsulated, Silicone, Viton
Media grades
S = Standard grade
P = Integrity test grade
Micron ratings
S Grade = 0.1, 0.2, 0.45, 1μm
P Grade = 0.1, 0.2μm
Available lengths
Standard cartridge: 5”, 10”, 20”, 30”, 40” (124/143, 256, 503, 750, 997mm)
Junior cartridge: 2”, 5” (64, 122mm)
Outer diameter
Standard cartridge: 68.50mm
Junior cartridge: 56mm
Effective filtration area
Standard cartridge: 0.75m2 per 254mm (10” element)
Junior cartridge: 0.25m2 per 122mm (5” element)
Max. operating temperature
60°C (Short term use 80°C )
Steam or autoclave: 135°C for 30mins (150 cycles)
Hot water sanitisation: 90°C for 30mins
Material compliance
• FDA approved components
• USP Class VI-121ºC Plastics Test