Groco PST Series Pressure Storage / Accumulator Tank
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Groco PST Series Pressure Storage / Accumulator Tank

  • Capacity: 4.4 Gallon, Maximum PSI: 100, Ports: 1" NPT
  • Dimensions: 15.40" Dia. x 24.00" L
  • Reduces Pump Cycling, Smooth Flow from Faucets and Showers
  • Item #: 
    Model #: 
    Shipping Weight: 
    39.00 Lbs.
    List Price: 
    Our Price:
    Status:      In Stock



    Groco PST series pressure storage tanks provide smooth water pressure delivery, even temperature mix in showers and reduced pump cycling.


    • Rubber bladder separates pressure charge from water
    • Charge can be user matched to the pump cut-on pressure to prevent waterlogging
    • Tank may be mounted in any position
    • Works with fresh or salt water
    • Includes mounting hardware
    • Pressure can be adjusted and checked with standard tire pressure gauge and pump


    • Diameter: 15.40"
    • Length: 24.00"
    • Inlet plumbing: 1" NPT
    • Approx. drawdown(gal): 4.4
    • Total Volume(gal.): 14.00
    • Max working pressure: 100 PSI
    • Mount: Stand
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

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    Item #: 500512
  • Style: In Line
  • Inlet: 1" ID Water Hose, Outlet: 1" or 1-1/2" ID Water Hose
  • Body Material: Glass-filled Polypropylene, Valve Material: Nitrile
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    Item #: 503531HID100
  • Diameter: 1" ID, Color: Black
  • Material: Hi Temp EPDM Rubber, Polyester Reinforced, Tolerance: 200 PSI
  • Sold by the Foot, Two Spiral Wall Construction
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    Item #: 501128
  • Ports: 1" Female NPT, Material: White Nylon
  • Dimensions: 6.25" H x 4.0" W
  • Filter Basket: Non-Metallic
  •  Include

    Model #:

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