CAST IRON BODY AND END PLATES, SOLID CARBON STEEL OPEN-ENDED ROTOR FOR STEADY FEEDING BULK MATERIAL INTO A 2"Ø PNEUMATIC CONVEYING LINE. POWERED BY A 1/2 HP, 115/ 230 VOLT, 1725RPM, GENERAL ELECTRIC AC MOTOR. CHAIN-DRIVEN THRU A DAYTON 57.5:1 INLINE GEAR REDUCER. FEEDER HEIGHT FROM BASE TO INLET FLANGE: 14.75".