Engine driven pumps are non-submersible and self-priming. Pump engine is equipped with a low oil sensor that will automatically shut off the engine in the event that the oil level drops too low to safely lubricate and cool the engine. Designed for high pressure transfer, flood recovery and other general purpose applications, the GTP50A Trash pump is powered by a United Power-UP170 gasoline engine and designed to handle solids that are no larger than 3/4" in diameter. Features a 2" Intake & Discharge connection, built in check valve to prevent backflow and a ridgid frame that protects the pump while offering a tie down location for transportation. 7 Horse Power, maximum flow of 158GPM., Lot of 1