Engine Driven Reciprocating Compressors 6.8-16.7kW (9.1-22.5hp) Gardner Denver is the leader in manufacturing dependable compressed air systems. Gardner Denver offers a complete line of engine driven compressor packages from 8-25 horsepower to meet any application. With an engine driven package there is no need to worry about electrical service. Engine driven air compressors were designed to provide compressed air in remote locations or for emergency production line needs. Two Stage, Single Acting Compressor Pump Available in Splash or Pressure Lubrication 9.1-22.1hp