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3 Pack - Culligan Compatible RO Membrane - TFM-18-A

Regular price $114.00 Sale

3 Pack Membrane Elements by GE (Compatible with TFM18-A) are the brand of choice for the most demanding applications. These membrane elements deliver outstanding performance and long-lasting operation. Expect the very best when you specify a Membrane Element by GE.

This Standard Size Reverse Osmosis Membrane fits in a standard membrane housing like the one on the top of the RO unit shown here which can accommodate RO membranes with capacity between 18-50 GPD. Need larger capacity? Please contact directly.

Fits: H8, H83, AC15, AC30


  • 500 mg/L NaCl solution
  • Pressure: 65 psi net pressure (4.1 bar)
  • Water temperature: 77°F (25°C), 
  • 15% recovery after 24 hours. 
  • Individual element flux may vary ± 15%

If you would like to change your membrane to a capacity other than what was originally in your Reverse Osmosis System, you must change the drain flow control by using a drain flow restrictor. The membrane and restrictors are sized together. Please contact us for more information so we can make the best recommendation for your system.