Generac ST20-S 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 l