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 125 psi, Operating Temperature - Maximum 210 Degrees F, Operating Temperature - Minimum -20 Degrees F, Required Horsepower 3 hp, Connection Size 1 1/4 in, Connection Type NPT, Shaft Outer Diameter 3/4 in, Flow Rate @ 100 psi 23.9 gpm, Seal Type Mechanical, Shaft Length 3 5/8 in