Waukesha 30 Positive Displacement Pump. S/N: 274693-00. Nominal capacity: 36 gpm. Displacement per revolution: 0.060 gallons. Pressure range: 200 psi. Easy cleaning and disassembly. Flexible, three-way mounting. Field interchangeable single and double "O" ring and mechanical seals. Exclusive, non-galling Waukesha "88" alloy rotors. 3-A and BISCC approved. Inlets/outlets: (2) 1-1/2 in. dia. NPT (male). Overall dimensions: 15 in. L x 12 in. W x 11 in. H.