Multi-Stage Booster Pump 2 HP - Pumps 120/240VAC Voltage - Pumps Phase - Pumps 1 Outlet Size - Pumps 1-1/4 in NPT 1-1/2 in NPT Inlet Size - Pumps Max Pressure - Pumps 71 psi Number of Stages - Pumps 3 Housing Material - Pumps Stainless Steel Motor Enclosure - Pumps Open Dripproof Pump Mounting Position Horizontal 20.8/10.4 Amps Impeller Material 304 Stainless Steel Impeller Type Closed Max Case Pressure 150 psi Max Liquid Temp 225 Degrees F