Progressive Cavity Pump, Discharge Connection Size 3/4 in, Discharge Connection Type NPT, Horsepower (Maximum) 1/2 hp, Housing Material Cast Iron, Intake Connection Size 3/4 in, Intake Connection Type NPT, Media Temperature (Maximum) 160 Degrees F, Media Temperature (Minimum) 10 Degrees F, Operating Pressure (Maximum) 40 psi, Pump Operation Type Non-Motorized, Rotor Material Stainless Steel, Seal Material Carbon, Ceramic, Solid Diameter (Maximum) 8 mm, Stator Material Buna-N