Overview Product Description X1903 Agriculture Fan Single Phase Single Speed 1/4 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 holes 1/4 HP 1725 RPM 115 Volts 48YZ Frame 3.5 Amps Split Phase design Includes 5/8" dia. shaft adapter sleeve with key Cross Reference: 48S17T2001 Product Videos Custom Field Product Reviews