Hydron BW-4040 2,400 GPD TFC Reverse Osmosis Membrane

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Sale price$225.00 Regular price$235.99


The Hydron BW-4040 Commercial Reverse Osmosis Membrane features a hard shell fiberglass exterior that provides outstanding commercial/industrial systems performance. This Hydron membrane provides a minimum rejection rate of 98.5% and is very popular for reverse osmosis membrane replacements for car washes. These Hydron membranes deliver an attractive cost-to-benefit ratio and offer consistently high-quality performance.


  • Flow Rate: 16 GPM / 2,400 gpd
  • Membrane Media: Thin Film Composite (TFC)
  • Maximum Working Pressure: 600 psi
  • Maximum Working Temperature: 113°F
  • Cartridge Style: Drop-in
  • A hard fiberglass shell protects the membrane and provides outstanding performance

Compatible Parts:

This membrane makes an excellent replacement for standard 4" x 40" commercial reverse osmosis membrane housings. The Hydron BW-4040 2,400 GPD TFC Reverse Osmosis Membrane is the correct replacement for the following part numbers:

  • CSM RE4040-BE and T4040-TW
  • Dow Filmtec TW30-4040
  • GE Osmonics Desal AG4040FF
  • GE Osmonics Desal AG4040TF

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