... Aluminum case or Cast Iron case Unit bearing MotorVoltage:110-120V or 220-240VFrequency:50/60Hz, Power:2W, 4W, 6W, 9WSpeed:1350 ... duty, continuous and air over 7) Overload protection 8) Proven unit bearing design 9) UL and CUL listed Replaces: GE, FASCO ... coolers, vending machines, display cases and other fan duty applications. Unit bearing motor 02-5