10-12 hp 3450 RPM, 40.0 amps, 230 Volts, 60hz.; Single Phase215TZ Frame, Shaft 1-1/8" x 3.25"; ReversibleKeyed shaft with 1/4- 20 UNC tapped hole in end40C Ambient; Class F Insulation; Ball BearingsOverload Protection; Service Factor 1.0Open Drip Air Over; 40C Ambient Temp; Capacitor StartOne Year Manufacture WarrantyThese motors MUST BE IN THE AIR FLOW-or you will burn the motor up. NOT designed to drive a belt - or pump. Open air over, fan-on-shaft design motors for crop drying applications. Designed for continuous duty operation.Model F866