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    Pentek WS-20BB Water Softening Filter (20-inch x 4.5-inch)

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Pentair Water
    Manufacturer's Id: WS-20BB
    UPC: 051678321034
    Actual Size (in): 20 inches (length) x 4 1/2 inches (outside diameter)
    Media: Softener 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 4-1/2
    Length (in): 20 in
    Outside Diameter (in): 4.5 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
    UPC's For Search: 10051678321031
    Micron Rating Nominal: 10
    file_download Downloads
    warning_amber Contaminants Reduced
  • Hardness
  • Hard Scale
  • filter_alt Filter Life
    Filter Life (gallons): 6 months

    The Pentek WS-20BB Water Softener Filter Cartridges contain FDA Grade Softener Resin. The Pentek WS-20BB water filters provide softened water in a convenient cartridge-style design. The Pentek WS20BB softening cartridges utilize a bed of sodium form cation resin beads to reduce hardness and scale deposits. 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. Also branded under Pentek, Ametek, Culligan, Kleen Plus, Plymouth Products, Pentair, American Plumber, and USFilter.

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

    • 155321-43
    • PENTEK-WS-20BB
    • WS-20BB