4" x 40" Ultrafiltration Membrane | Polyethersulfone (PES) UF | 10,000 MWCO
SKU: 11941951917

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

$221.77 $246.41
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Description

4" x 40" Ultrafiltration Membrane | Polyethersulfone (PES) UF | 10,000 MWCO4" 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 in their ISO 9001: 2015 Certified Facility and are 100% Quality and Performance Tested. Features of Applied Membranes Ultrafiltration PES Membranes:



4" 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 in their ISO 9001:2015 Certified Facility and are 100% Quality and Performance Tested.

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
  • 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-U4040PES Specifications

AMI Part Number: M-U4040PES
Membrane Size (Nominal): 4x40
Membrane Dimensions: 3.9"Dia. x 40"L
Molecular Weight Cut-Off (MWCO) 10,000
For Housing: Standard 4" x 40"
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)

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

Physical Dimensions of M-U4040PES:

Total Length (L):

40 In. (101.6 cm)

Membrane Length (I):

38 In. (96 cm)

Diameter (D):

3.9 In. (9.9 cm)

PWT (P):

0.75 In. (1.9 cm)

Replacement Compatibility for AMI 4 X 40 UF MEMBRANES

Applied Membranes M-U4040PES membrane elements fit industry-standard 4x40 membrane housings and can be used as direct replacement for many industry-standard 4x40 size spiral wound polyethersulfone ultrafiltration elements with 3/4" male product water tubes ("stinger style").

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11941951917

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Tln_tinkering
Omaha, US
★★★★★ 4
Good sunblock
Size: 6.76 Fl Oz (Pack of 1), Style: Lotion (SPF 50)
This is my go-to sunblock reconnect by my dermatologist. It has a good skin feel, and seems to do the job required.
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Reviewed in the United States on January 12, 2026
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thomas
Chelsea, US
★★★★★ 5
Perfect protection for daily use
Size: 6.76 Fl Oz (Pack of 1), Style: Lotion (SPF 50)
This is my go-to sunscreen for my daily use. I have stuck to a strict skin care routine and at the end, it’s extremely important to have a sunscreen to seal the deal. And this does just that. It doesn’t leave that nasty white streaks from the sunscreen and goes on very nicely. Out of my months of using this I have never been uncomfortable with it and the smell is very refreshing unlike other brands of sunscreen. Most importantly, this doesn’t feel greasy or overly slick. Perfect balance.
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Reviewed in the United States on May 20, 2026
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Kelli
Lowell, US
★★★★★ 5
Great
Size: 6.76 Fl Oz (Pack of 1), Style: Lotion (SPF 50)
While it is a bit thick, that can be great for sweaty summer activities (also it's purpose)! It does not leave a white cast (on me, though I am pale, I have experienced this with other sunscreens) and smells okay, not great but like a sunscreen would be expected to. It's not a super strong scent and does not burn my eyes. Sits good under my makeup as well.
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Reviewed in the United States on May 4, 2026
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Zuppr
West Palm Beach, US
★★★★★ 5
Great protection and not greasy.
Size: 6.76 Fl Oz (Pack of 1), Style: Lotion (SPF 50)
This sunscreen is great. It is not greasy and protects for a long time. I have had a few battles with skin cancer, but feel confident that this stuff will protect me. Yesterday was hot and sunny and my skin was still protected after 4 hours on the golf course.
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Reviewed in the United States on May 20, 2026
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Lacy
Port Orchard, US
★★★★★ 5
Go-To for Reef-Safe & Light-Weight Sunscreen
Style: SPF 50 Roll On, Size: 3 Fl Oz (Pack of 1)
Favorite sunblock to travel with. Appreciate the simplicity of it, and the fact that it rolls on and rubs in smooth. Of course the iconic scent is also a plus.
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Reviewed in the United States on May 18, 2026

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