Whole House Systems
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  • PENTEK-WS-20

    Pentek WS-20 Water Softening Filter (20-inch x 2-5/8-inch)

    Out Of Stock

    Availability: Discontinued

    This item is no longer available.

    Features & Specs
    Package Qty: 1
    Manufacturer: Pentair Water
    Manufacturer's Id: WS-20
    UPC: 051678320037
    Actual Size (in): 20 inches (length) x 2 5/8 inches (outside diameter)
    Media: Bed of Sodium Form Cation Resin
    Primary Filter Media: Ion Exchange Resin
    Operating Temperature (°F): 40 - 100
    Operating Temperature (°C): 4.4 - 37.8
    Brand: Pentek
    Advertised Size: 20 x 2-1/2
    Length (in): 20 in
    Outside Diameter (in): 2.63 in
    Materials of Construction: Gasket: Buna-N, Filter Media: Standard Softener Resin(Cation, sodium-form resin, 20 x 40 mesh, R-SO3 -Na+), End Caps, Pre-Filter, and Post-Filter: Polypropylene
    Media Type: Specialty Filter
    Micron Rating Nominal: 10
    Flow Rate (gpm): 0.75
    Downloads
    Filter Life
    Filter Life (months): 6 months

    Prop65 warning applies to products that contain carbon media. Click here for more details

    WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov


    The Pentek WS-20 water softener filter cartridge contains FDA Grade Softener Resin. The Pentek WS-20 cartridges provide softened water in a convenient cartridge-style design. The Pentek WS-20 softening water filters utilize a bed of sodium form cation resin beads to reduce hardness and scale deposits. The Pentek WS-20 convenient and space-saving design means that softened water can be provided easily and cost-effectively at the exact point of need. NOTE: For drinking water applications, do not use where the water is microbiologically unsafe or with water of unknown quality without adequate disinfection before or after the system.


    PENTEK-WS-20   is comparable with the following part number(s)

    • 155320-43
    • WS-20