Rotary Gear Pump Head Body Material Bronze Compatible Motor Frame Not Applicable Viscosity - Maximum 550 SUS Suction Lift - Maximum 12.3 ft Operating Pressure - Maximum 100 psi Operating Temperature - Maximum 210 Degrees F Operating Temperature - Minimum -20 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 Packing Shaft Length 2 5/8 in Seal Material Kevlar PTFE Gear Design Spur