Rotary Gear Pump Head Body Material Cast Iron Compatible Motor Frame 56C Viscosity - Maximum 550 SUS Suction Lift - Maximum 7.9 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 3/8 in Connection Type NPT Shaft Outer Diameter 5/8 in Flow Rate @ 100 psi 6.5 gpm Seal Type Mechanical Seal Material Carbon Ceramic Stainless Steel Viton Gear Design Spur