RJMPTFE Polytetrafluoroethylene Pleated Membrane Filter Cartridges

  • Broad chemical compatibility
  • 100% Integrity Tested
  • High surface area for better flow rates

The Baleen Max F.E. RJMPTFE pleated membrane filter cartridges are constructed with hydrophobic Polytetrafluoroethylene (PTFE) pleated membranes and Polypropylene (PP) components. Utilizing thermal welding making the RJMPTFE product line free of surfactants, resins, binders, and adhesives. The RJMPTFE cartridges are almost chemically inert.


The high quality RJMPTFE product line offers highly economical solutions for very strict liquid or gas filtration. Making these products excellent for applications including, but not limited to, the following:

  • Fermentation Tanks
  • Vent Filters for Holding Tanks
  • Semiconductor Mfg.
  • Chemical Filtration
  • Pharmaceutical Mfg.

End Caps

Part Number / Ordering Legend

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Outside Diameter (OD): 2.7” (70mm)
Inner Diameter (ID): 1.18” (30mm)
Lengths: 10” (254mm), 20” (508mm), 30” (762mm), 40” (1013mm)


Media: Pleated Hydrophobic Polytetrafluoroethylene (PTFE) Membrane
Core: Strength Polypropylene (PP), 304 Stainless Steel, 316 Stainless Steel
Cage and End Caps: Strength Polypropylene (PP)
Seal Materials (O-rings): Silicon, EDPM, Buna, Viton


Filtration Media Surface Area: 8.08 ft.² per 10” cartridge (0.75 m² per 250mm cartridge)
Micron Rating: (Absolute) - 0.1µ, 0.2µ, 0.45µ, 0.65µ, 1µ
Max Operating Differential Pressure: 4.2 bar @ 77°F (25°C)
Max Operating Temperature: 176°F (80°C)
Sterilization (Process, Time, and Temperature): 20 times, 30 minute cycles @ 248°F (120°C)

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