Rotary Gear Pump Head Body Material Cast Iron Compatible Motor Frame Not Applicable Viscosity - Maximum 550 SUS Suction Lift - Maximum 2.5 ft Operating Pressure - Maximum 100 psi Operating Temperature - Maximum 280 Degrees F Operating Temperature - Minimum 32 Degrees F Required Horsepower 1/3 hp Connection Size 1/4 in Connection Type NPT Shaft Outer Diameter 1/2 in Flow Rate @ 100 psi 1.9 gpm Seal Type Packing Shaft Length 1 7/8 in Seal Material Kevlar PTFE Gear Design Spur