Rotary Gear Pump Head Body Material Bronze Compatible Motor Frame Not Applicable Viscosity - Maximum 550 SUS Suction Lift - Maximum 19.5 ft Operating Pressure - Maximum 100 psi Operating Temperature - Maximum 210 Degrees F Operating Temperature - Minimum -20 Degrees F Required Horsepower 3 hp Connection Size 1 in Connection Type NPT Shaft Outer Diameter 5/8 in Flow Rate @ 100 psi 23.1 gpm Seal Type Packing Shaft Length 3 5/8 in Seal Material Kevlar PTFE Gear Design Spur