Rotary Gear Pump Head, Body Material Cast Iron, Compatible Motor Frame Carbonator Mount, Viscosity - Maximum 100 SUS, Suction Lift - Maximum 5.1 ft, Operating Pressure - Maximum 40 psi, Operating Temperature - Maximum 375 Degrees F, Operating Temperature - Minimum 40 Degrees F, Required Horsepower 1/3 hp, Connection Size 1/2 in, Connection Type NPT, Shaft Outer Diameter 1/2 in, Flow Rate @ 100 psi Not Applicable, Seal Type Lip, Shaft Length Not Applicable, Seal Material Viton, Gear Design Spur