Optional variable speed upgrade for omni metalcraft 1-1/2 hp motorized power belt conveyor add the ability to have variable speed (12 – 60 fpm) on power belt conveyors. Totally enclosed 1-1/2 hp, 115/230v, 60 hz single phase motor. Includes 8 ft. Power cord and on/off switch for 115v use. Quality features include crowned and fully lagged 8″ drive pulleys with 1-3/16″ dia. Shafts. note: this is a variable speed upgrade to the standard 60 fpm single speed motor. It is not a standalone motor and must be purchased with a conveyor that it will be applied to.