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Generac ST20-S     2 " Semi-trash Water Pump

Generac ST20-S 2 " Semi-trash Water Pump

Specifically engineered to handle muddy or sandy water, the ST20-S is powered by a 169cc Subaru engine that pumps up to 158 gallons per minute.

With features such as low-oil shut down, custom Easy Prime? funnel design for quick and easy priming, and a large fuel tank with integrated fuel gauge,

it?s both durable and easy to use.

Durable 1? frame to withstand the harsh environment

Powerful Subaru 169cc engine with low-oil shut down

Large 3-gallon fuel tank with incorporated fuel gauge delivers approximately 5 hours runtime

Onboard instructions with icons of key touch points make this pump easy to use

Easy Prime? custom funnel design with tethered priming cap for quick and easy priming

Color-coded suction and discharge ports to ensure the correct hose connections (Blue = Discharge; Green = Suction)

Easily pumps up to 158 gallons per minute

Silicon carbide mechanical seal for long life


    Engine Type 4 cycle/OHC
    Engine Displacement (cc) 169
    Start Type Recoil Pull Start
    Low Oil Shutdown Method Low Level
    Recommended Oil 10W-30 / SAE30
    Fuel Capacity (gal/l) 3/11.4
    Max Run Time 5.0 hrs
    Flow gpm/lpm 158/598
    Max Total Head (ft/m) 108/32.9
    Max Suction Lift (ft/m) 26/7.9
    Mechanical Seal Type Silicon Carbide
    Solid Handling (in) 0.33
    Suction Port (NPT) 2.0
    Discharge Port (NPT) 2.0
    Pump Housing Aluminum
    Impeller Ductile Cast Iron
    Volute Ductile Cast Iron

    Warranty 3 Year
    Manual Part # 0K9077
    Length (L) (in/mm) 23.1/587
    Width (W) (in/mm) 18.1/460
    Height (H) (in/mm) 19.8/502
    Unit Weight (lbs/kg) 65.3/29.6



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