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