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PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

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PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

Save 13% (MSRP: $1,152.29)

Quick Overview

Fits GE Osmonics pressure vessels and many commercial reverse osmosis systems that accept a 4-inch x 40-inch membrane
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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 months
Operating Pressure (psi) 80 - 135
Maximum Temperature (°F) 122
Chlorine Tolerance 5,000+ ppm days
Additional Information Molecular Weight Cut-Off: 10,000 Dalton, Operating pH Range: 2.5 - 11.0, Cleaning pH Range: 2.0 - 11.5, Typical Operating Flux: 10-25 GFD (15-40) L.H-1.M-2, Max Pressure Drop: 10 psig per element, 50 psig per vessel


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

The DESAL-PW4040C1027 is comparable with the following part numbers