Overview Product Description MH139 Agriculture Fan Single Phase Single Speed 1/3 HP Applications: Designed for demanding agricultural fan applications such as poultry house fans and barn exhaust fans. Must be mounted within the airstream for proper cooling Features: Economical split phase, single speed design, Ball bearings, Continuous duty, Automatic duty, Automatic reset thermal protector, Extended thru-bolts, Fully gasketed, 1/2" dia. x 2-1/2" Long shaft with two flats, 56Z Frame has 1/2" dia. x 1-7/8" long with 1-5/8" flat, 48Y & 48YZ have 48/56 Fr. mounting holesSplit Phase designIncludes 5/8" dia. shaft adapter sleeve with key 1/3 HP 1800 RPM 115 Volts 48 Frame AUTO OVERLOAD PROTECTION 6.2 Amps 9.19 C DIMENSION Cross Reference: 5KH33JN3121S Product Videos Custom Field Product Reviews