Industry’s Filtration Partner
Memtrex MP Capsule Filters (CMMP) offer unique polyethersulfone membranes that exhibit both high throughputs and precise retention characteristics for superior performance in most applications. Additionally, CMMP filters are resistant to a broad range of chemicals and pH extremes. The DI water rinsed CMMP filters are the filtration solution to a wide variety of applications in the beverage, pharmaceutical, and electronics industries.
Unit of Measure




Absolute Micron Rating

N/A 0.65 µm

Capsule Size

N/A Large
Connections1 N/A 1.5" (38.1 mm) Sanitary Flange
Integrity Testing2 N/A ≤ 1.5 cc/min per ft² of EFA

Test Pressure

N/A 13 psi0.9 bar


N/A All products mentioned are trademarks of the General Electric Company and may be registered in one or more countries.

Materials of Construction

Filtration Media

N/A Hydrophilic Polyethersulfone Membrane

Membrane Support Layers

N/A Polypropylene Microfiber

Structural Components

N/A Polypropylene



N/A 3.5 in9 cm
Length3 N/A 11.5 - 13.0 in29 - 33 cm

Effective Filtration Area

N/A 6 ft²5500 cm²

Operational Limits

Maximum Operational Pressure @ 70ºF (21ºC) in Liquid

N/A 80 psi5.5 bar

Maximum Operational Pressure @ 70ºF (21ºC) in Gas

N/A 55 psi3.8 bar

Maximum Differential Pressure @ 70ºF (21ºC)

N/A 60 psi4.1 bar

Maximum Operating Temperature at ≤30 psi (2.1 bar) Operating Pressure

N/A 110 ºF43 ºC

Features and Benefits


  • High throughput and precise retention characteristics
  • Broad chemical compatibility - ideal for filtration of acids, bases, and solvents
  • Individually integrity tested during manufacturing
  • Rinsed with DI water during manufacturing for improved cleanliness and rinse-up times
  • Low protein binding membrane suitable for biopharmaceutical processes

  • Applications

    N/A Memtrex MP Capsule Filters are specifically designed for filtration of process fluids in the beverage, pharmaceutical, and electronics industries, including applications such as:

  • Filtration of acids, bases, and oxidants
  • Filtration of serums and tissue culture media
  • Filtration of pharmaceutical intermediates
  • Filtration of fine inks and dyes
  • Point of use filtration for process water

  • Additional Information

    N/A Memtrex MP Capsule filters may be sanitized with a variety of commonly used chemical agents. The capsules may be repeatedly autoclaved (121ºC 30 min) for up to 5 cycles.

    GE certifies that the materials contained in its Memtrex MP Capsule filters meet U.S. FDA requirements for food contact under the applicable regulations in 21 CFR. For further information, contact the GE Technical Services Department. Memtrex MP filters meet the test criteria for USP class VI-121ºC Plastics.

    GE filter capsules are designed and manufactured for resistance to a wide range of chemical solutions. Conditions will vary with each application and users should carefully verify chemical compatibility. Please contact your GE distributor for more information.

    • 1 Choose an inlet and outlet connection.
    • 2 Air diffusion through water saturated membrane
    • 3 Varies with connection style.