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  • Pentair GRO-50EN Thin Layer Composite Residential RO Membrane (4002574)

    • 50 gallons of purified water per day
    • Works with both Pentair GRO and conventional RO systems

    The Pentair GRO-50EN (4002574) is a high-efficiency reverse osmosis membrane that produces 50 gallons of purified water per day, making it suitable for residential and small commercial systems. This membrane achieves up to 100% water savings compared to traditional technologies while maintaining a 96% contaminant rejection rate, ensuring excellent purification performance.Utilizing Thin Layer Composite (TLC) technology, the GRO-50EN features a 1:1 wastewater-to-purified water ratio and comes in a "dry packed" design to maximize shelf life. It is compatible with both Pentair GRO systems and conventional RO systems.

    4002574

    Tech Specs
    • 100% dry membrane
    • Free chlorine 0.1 ppm
    • pH 4-11
    • Maximum pressure 125 PSI (6.90 bar)
    • Max Temp 120°F (49°C)
    • 50 GPD nominal output 
    • Drain flow control not included 
    • Permeate check included
    In the Box
    • 1 x Pentair GRO-50EN Thin Layer Composite Residential RO Membrane (4002574)
    Additional Resources
    Warranty