HeatMaster Fan Canopy Motor 200-230/460 Volts 1075 RPM 4/5 HP Single Phase70??C (158??F) max ambientUL/CSA approved Class F insulation3-Year Limited Warranty from date of manufacture date code, or 2 yearsfrom the date of installationEnergy-efficient PSC and three phase design Product Specifications BRANDCentury MANUFACTURERS PART NUMBERFC1086F HORSEPOWER4/5 MOTOR RPM 60Hz1075 VOLTAGE200-230/460 PHASE1 FRAME56 ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS1 ROTATIONCCW/CW RATED RPM1075 MOUNTINGResilient FULL LOAD AMPS4.6/2.3 SHAFT DIAMETER0.5 SHAFT LENGTH2-1/4 LENGTH LESS SHAFT INCHES8-13/16 is_motorYes RPM RANGE1001-1100