This Marathon 145TBDR5337 general purpose capacitor start motor is single phase with one-speed operation. It runs at 2 hp, with a maximum speed of 1800 rpm. It operates at 115/208-230 VAC, 18.8/10.2-9.4 Amp. The motor has a 145T frame with open drip proof (ODP) enclosure, rigid base mounting, and ball bearing system. It has manual protection. Weight is 48 pounds.