Used 30" Ametek/Tolhurst Model 1-B-1 centerslung perforated basket centrifuge. Rated 169#/ cubic feet T-316 S/S construction. Top unload. Driven by Louis Allis 2 speed 3/1.5HP explosion proof motor 220V-3PH-60HZ. 4 cu. ft. basket capacity. Basket speed 500/1000 RPM. S/N AT-56483. Built 1987.