High Efficiency: A special designed seal ring in the cylinder barrels and the patented distributor valve ensures the high volumetic effiency of the Italgroup motor. Low Noise: The patented distributor valve ensures low noise and smooth running. Long Life: Oversized bearings on the cam and tapered roller bearings on the shaft ensure long life. Modularity: The cylinder barrel is a sperate component to the housing providing easy placement or displacement change within the same housing group. Tacho/Speed Sensing: All Italgroup motores can be supplied either with a back connection tachometer or an electronic speed transducer.