Reverse Osmosis Membrane

We carry most RO membrane brands. 

Standard size 1.8"x12": Pentair™, Filmtec™, Valutrex or

Compatible / Original Hydrotech™, Cuno, Culligan, Rainsoft etc.

CWTS is a major supplier of RO membranes. These reverse osmosis membrane elements are sold in 1.8" to 4" diameters and in many configurations. All sizes and brands are available.

If your model/size not listed please contact sales@cwts.ca for quote and details