2.5" x 40" Ultrafiltration Membrane | Polyethersulfone (PES) UF | 10,000 MWCO

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2.5" x 40" UF PES Membrane 10,000 MWCO

Applied Membranes Inc. Membrane Elements Water Treatment RO UF NF
2.5" x 40"  Ultrafiltration Membrane (UF Membrane) |  Polyethersulfone PES Membrane Elements

Applied Membranes polyethersulfone (PES) spiral wound ultrafiltration (UF) membrane elements provide removal of fine particles from aqueous solutions to a molecular weight cut-off (MWCO) of 10,000.

AMI UF Membranes are Made in the USA in their ISO 9001:2015 Certified Facility and are 100% Quality and Performance Tested.

Genuine AMI Membranes ISO USA Quality

Features of Applied Membranes Ultrafiltration PES Membranes:

  • Tolerant to Many Solvents and Oils
  • Absolute Bacteria and Virus Removal
  • Filtration to 10,000 Molecular Weight Cut-Off
  • Low Pressure Requirements For Reduced Operating Costs and Power Consumption
  • High Flux for High Flow Rates
  • Robust Materials and Construction for Long Life
  • Durable with good cleanability for long element life
  • Made in the USA
  • Manufactured in our ISO 9001:2015 Certified Facilities
  • 100% Performance and Quality Tested
  • Backed by our Experienced Technical Support Staff
  • High Quality for Consistent and Reliable Performance
  • Uses the most advanced membrane film technology and manufacturing processes
  • Standard dimensions to fit in commonly available housings



M-U2540PES Specifications

AMI Part Number: M-U2540PES
Membrane Size (Nominal): 2.5x40
Membrane Dimensions: 2.5"Dia. x 40"L
Molecular Weight Cut-Off (MWCO) 10,000
For Housing: Standard 25x40
Outer Wrap: Tape Wrapped
Membrane Type: Polyethersulfone (PES) Ultrafiltration
Element Type: Spiral Wound
Maximum Operating Pressure: 150 psig (10 bar) @ 77°F (25°C)
Maximum Feed Flow: 20 gpm
Maximum Operating Temperature: 140°F (60°C) at 100 psi
Feed water pH Range: 2-11 (continuous)
Cleaning pH Range: 1-13 (30 minutes)
End Style: Male PWT (Stinger Style)
Manufacturer: Applied Membranes, Inc.
Country of Manufacture: United States (USA)

AMI Membranes Product Specifications

Applications for Polyethersulfone Ultrafiltration Membrane Elements:

  • Absolute bacteria and virus removal from surface waters, beverage and liquid food processing and byproduct streams
  • Applications requiring tolerance to solvents
  • Treatment of oil, food, and pharmaceutical streams that require resistance to many esters and aromatics
  • Recovery of proteins, gelatin, enzymes, whey protein

Reverse Osmosis Membrane Dimensions

Physical Dimensions of M-U2540PES:


Total Length (L):

40 In. (101.6 cm)

Membrane Length (I):

38 In. (96 cm)

Diameter (D):

2.5 In. (6.4 cm)

PWT (P):

0.75 In. (1.9 cm)


Replacement Compatibility for AMI  25 X 40 UF MEMBRANES

Applied Membranes M-U2540PES membrane elements fit industry-standard 2540 membrane housings and can be used as direct replacement for many industry-standard 2.5-inch x 40-inch size spiral wound polyethersulfone ultrafiltration elements with 3/4" male product water tubes ("stinger style").