Anfield 22 GPM GRH 2-Stage Pump AP-HFL-22-P-R 22 GPM 2 STAGE HYD PUMP New, Anfield two stage HI/LO pressure hydraulic gear pump. Ideal for applications such as log splitters, presses and other equipment where rapid movement of the cylinder at low pressure is required prior to automatically switching to the high pressure mode to meet load requirements. The change from LO to HI pressure is automatic with the LO stage pressure preset from 400-900 PSI. Cast iron construction. Minimum of 12 HP required for gas engine use. SPECIFICATIONS Brand Anfield Model Number AP-HFL-22-P-R Displacement: 0.465 cu. in. / rev. HI press. stage 0.93 cu. in. / rev. LO press. stage Pump Type Gear Rotation CW Pressure: 3000 PSI max. Speed: 3600 RPM max. Flow: 7 GPM HI press. stage 22 GPM LO press. stage Unloading Pressure 400-900 PSI Mount 2 bolt SAE A Shaft 5/8" dia. x 1-1/2" long keyed Rqd. Filtration 25 micron Inlet Port 1" NPT Outlet Port 3/4" NPT Size 6-9/16" x 6-1/4" x 4-11/16" Shpg. 23 lbs.