1990 Waukesha Shear Pump. Model: SP4. S/N: 92251. Material of construction: 316 stainless steel. Nominal Capacity: 36 gpm. Capacity (9,900 cps): 20 gpm @ 10 psi. Capacity (32,400 cps): 14 gpm @ 10 psi. Seals: mechanical face-type. U.S. Electric Motor, 20 hp, 3525 rpm, 230/460 V, 49.8/24.9 amps, 60 Hz, 3 phase. Typical product applications: reconstitution of powdered products such as milk powders. Provides uniform dispersion of products such as dyes. Gives a smooth body and texture to such products as ricotta cheese and food pastes. Makes stable emulsions of products with both oil and water base ingredients. Provides continuous, on-line blending without air incorporation or lumps of dry product. Inlets/outlets: (2) 2 in. dia. ACME fittings. Overall dimensions: 4 ft. 3 in. L x 1 ft. 6 in. W x 3 ft. 11 in. H. (ACN94)