Multi-Stage Booster Pump 1 HP 1 Phase Voltage 115/230 14.2/7.1 Amps 1 in FNPT Inlet 1 in FNPT Outlet Stages 15 Max Pressure 268 psi Housing Material Stainless Steel Impeller Material Celcon(r) Impeller Type Closed Max Case Pressure 375 psi Max Fluid Viscosity 35 SSU Max Liquid Temp 120 Degrees F Motor Enclosure ODP Seal Type Mechanical Type 6 Seal Material Phen/Ceramic Buna Stainless Steel Wetted Materials Cast Iron Carbon Ceramic Buna Stainless Steel Engineered C