The Haldex 12V DC power unit with solenoid operation is used in applications where control valves are mounted externally away from power units. Flow and pressure to manifolds allow usage in many applications. Return port for returning oil back to tank. Check and relief valve. 9/16in.-18 SAE ports. Items 1076 and 1077 are for double acting cylinders; others are for single acting cylinders. U.S.A. Flow (GPM): 1.4 GPM at 1,600 PSI, Reservoir Capacity: 2 1/2 gal., Inlet Port (in.): 9/16 18 SAE, Outlet Port (in.): 9/16 18 SAE, Volts: 12 DC Operation: Solenoid w/Remote Cord Set