Overview Product Description Features: Meets or exceeds NEMA Premium efficiencies NEMA Premium models are in compliance with EISA2007 182T-365T models steel frame, 404T-449T models cast iron frame Inverter duty 10:1 variable torque and 2:1 constant torque, 1.0 SF 1.15 Service Factor Class F insulation Standard assembly F1, reversible to F2 assembly Dual frame mounting holes UL recognized, CSA certified, CE mark Three Year Warranty Details: 20 HP 3600 RPM 230/460 Volts 254T Frame 48.0/24.0 Full Load Amps Ball Bearings Drip Proof Rigid Base 40 °C Ambient Temperature Cross Reference: 254TTDBD6001Ships via Freight Truck Only, please provide a delivery address that allows for semi truck for deliveries Product Videos Custom Field Product Reviews