Jayhawk Mustard Mill. Model: 3MPYC. Capacity: 75 gals. or 635 lbs. per hour. Louis Allis Induction Motor, 10 hp, 3520 rpm, 220/460 V, 60 Hz, 3 phase. The Jayhawk mustard mill is a wet process, stone grinding size reduction mill using precision balanced, diamond cut stones in varieties of applications to include mustard, hot sauce processing, or anything that requires reduction by wet grinding. Inlet: 1 in. flared threaded end. Outlets: (1) 4 in. L x 1 in. W discharge. Overall dim: 32 in. L. x 18 in. W. x 16 in. H. (ACN129).