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AG4040FF Desal Commercial Reverse Osmosis Membrane

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AG4040FF Desal Reverse Osmosis Membrane

Save 14% (MSRP: $370.29)

Quick Overview

Fits GE Osmonics pressure vessels that accept 4-inch x 40-inch membranes
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The AG4040FF Desal commercial reverse osmosis membrane is the trusted, go-to industry standard element for desalinating brackish water. Combining high impurity rejection and low operating pressure, the AG4040FF is ideal for a variety of applications, both residential and commercial. A genuine OE product that provides significant energy savings and efficiency improvements while effectively treating up to 2,200 gallons per day of filtered water. Order the AG4040FF Desal reverse osmosis membrane you need from us today!

  • Ships fast!
  • Combines high impurity rejection rate and low operating pressure
  • Desalinates up to 2,200 gallons of filtered water effectively, every day!
  • Genuine OEM Product


Package Qty 1
Used In Brands Desal
Manufacturer's Id AG4040FF
UPC 799705701243
Media Thin Film Composite
Primary Filter Media Semi-Permeable Membrane
Filter Life (months) 24 months
Maximum Operating Pressure (psi) 600
Maximum Temperature (°F) 122
Chlorine Tolerance 1,000 ppm-hrs
Additional Information Operating pH Range: 4.0 - 11.0 (Optimum Rejection at 7.0 - 7.5), Cleaning pH Range: 2.0 - 11.5, Max Pressure Drop: 10 psig per element, 50 psig per vessel


Reduces the following contaminants:
  • The DESAL-AG4040FF does not reduce fluoride.

The DESAL-AG4040FF is comparable with the following part numbers