Fristam FP-Series Centrifugal Pump. Model: FP3422. S/N: 342223073. Capacity: 60 gpm. Impeller diameter: 5-3/4 in. Seal option: double mechanical with flushing. Baldor Motor. The FP-Series is the original Fristam pump with established the standard for high performance centrifugals. These heavy-duty, high performance sanitary centrifugal pumps handle the most demanding applications such as vacuum withdrawal from evaporators, viscous, hot, or abrasive products. Completely CIP-and SIP-able. Inlets: (1) 2-1/2 in. dia. S-line fitting. Outlets: (1) 1-1/2 in. dia. S-line fitting. Overall dimensions: 28 in. L x 13 in. W x 14 in. H. Current Model: FP 722. (ACN29).