Tri-Flo C218 Centrifugal Pump. Model: C218MD18T-S. S/N: U9471. Capacity 150 gpm. Impeller diameter: 6-1/2 in. The C Series pump is the original, all-purpose, sanitary process centrifugal pump. Its practical design and flexibility have provided processors with strong performances in thousands of applications. A great value, the C Series pump maintains an integral Clean-In-Place design as standard. Motor information: 3 HP, 1750 RPM, 230/460 V, 8.2/4.1 amps, 60 Hz, 3-phase. Inlet: (1) 2 in. dia. S-line fittings. Outlet: (1) 1-1/2 in. dia. S-line fittings. Overall dimensions: 1 ft. 10 in. L x 1 ft. 2 in. W x 11 in. H.