Worldwide electric’s open drip proof (odp) motors are designed and engineered for use in hvac and refrigeration equipment, air compressors, and general purpose installations where cooler-running, non-enclosed motors are ideal. Worldwide electric premium efficiency odp motors are available in horsepower ratings from 1/2 to 125 and feature ip23 degree of protection and a double vacuum pressure impregnation process for winding insulation. These motors are an ideal solution for a wide range of industrial and commercial needs. features: 1/2-125 hp 3600, 1800, 1200 rpm 208-230/460 volt, 60 hz 190/380 volt, 50 hz open drip proof (odp) enclosure rolled steel frame (1/2-50 hp) cast iron frame (60-100 hp) ip23 protection 1.15 sf (1.0 sf for 50 hz applications) class f insulation rigid base (56c-face with removable base) premium efficiency class b temperature rise inverter duty, 10:1 ct / 20:1 vt (1.0 sf) inverter grade magnet wire meets or exceeds nema mg-1 part 31 pre-drilled and tapped drive endbells on 143t frame and up to accept inpro current diverter rings; no machining required, simple and easy installation exclusive double vacuum pressure impregnation (vpi) insulation system double drilled feet to accommodate mounting flexibility (143t-404t) 254t and larger are suitable for f1 to f2 conversion