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    Pentair GRO75-RC Reverse Osmosis (RO) Membrane (655122)

    • 75 GPD

    Pentair GRO75-RC (655122) is a replacement membrane for Pentair RO systems GRO-475B and GRO-475M.  This membrane should be replaced every 1-2 years if the water is chlorinated and 2-4 years if the water is not chlorinated.

    Tech Specs
    • 75 GPD Membrane 
    In The Box
    • 1 x 75 Grains Per Day Membrane (655122)
    Additional Resources
    Warranty