Rotary Gear Pump Head Body Material Cast Iron Compatible Motor Frame 56C Viscosity - Maximum 550 SUS Suction Lift - Maximum 12.3 ft Operating Pressure - Maximum 125 psi Operating Temperature - Maximum 280 Degrees F Operating Temperature - Minimum 32 Degrees F Required Horsepower 1 1/2 hp Connection Size 1/2 in Connection Type NPT Shaft Outer Diameter 5/8 in Flow Rate @ 100 psi 10.2 gpm Seal Type Mechanical Seal Material Carbon Ceramic Stainless Steel Viton Gear Design Spur