Champion HGR7-3K engine-drive air compressor. This air compressor is ideal for mounting on a service truck for mobile service work, or using anywhere electrical power is not available. It features a 2-stage pump powered by a 13 hp Kohler motor with electric start, and is mounted on a 30 gallon ASME tank. The R15-B pump has an integral cylinder head, which eliminates the possibility of a blown head gasket, as the head and cylinder are one piece. The pump features high-flow disc valves, oversized tapered roller main bearings, a balanced crankshaft & balanced flywheel, deep-finned intercoolers, loadless starting, and an oil sight glass. It also features a totally enclosed belt guard, intake filter silencer with replaceable element, ASME approved safety relief valve, and pressure gauge. This unit produces 23.2cfm @ 175psi. Shipping weight is 440 lb.