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PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

Quick Overview

Fits GE Osmonics pressure vessels and many commercial reverse osmosis systems that accept a 4-inch x 40-inch membrane

Availability: In stock



The Desal PW4040C1027 reverse osmosis membrane is manufactured to handle large-scale operations. The P-series has a molecular weight cut-off of 10,000, with greater than 96% rejection of Cytochrome-C. This commercial grade ultra-filtration membrane is capable of producing up to 9,200 gallons of water per day with a chlorine tolerance of 5,000+ ppm days.
  • Polyethersulfone ultra-filtration membrane provides greater than 96% rejection of Cytochrome-C (13,300 MW protein)
  • Ideal for the pre-treatment of process water, or as a post-treatment of ultrapure water
  • Reverse osmosis membrane features a molecular weight cut-off of 10,000 Dalton
  • Ultra-filtration element is designed with a Durasan outer wrap, 28 mil feed spacers, and flush end connections
  • Genuine OEM Product


Package Qty 1
Used In Brands Desal
Manufacturer's Id PW4040C1027
UPC 799705701533
Media Polyethersulfone
Primary Filter Media Semi-Permeable Membrane
Filter Life (gallons) 9,200
Filter Life (liters) 34,825.77
Filter Life (months) 24
Operating Pressure (psi) 80 - 135


Reduces the following contaminants:
  • The DESAL-PW4040C1027 does not reduce fluoride.

The DESAL-PW4040C1027 is comparable with the following part numbers

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