Generac 2" Semi-Trash Water Pump with Hose & Wheel KitGENERAC ST20K 2 Semi Trash Water Pump Specifically engineered to handle muddy or sandy water, the ST20K is powered by a 208cc Generac engine that pumps up to 158 gallons per minute. So its ideal for your toughest applications. With features such as low oil shut down to protect the engine from damage, its both durable and easy to use. Generac 208cc OHV engine with low oil shut down Easy prime custom funnel design for quick and easy priming Folding