Waukesha U-30 Positive Displacement Pump. Model: 030. S/N: 148901. Nominal Capacity: 36 gpm. Displacement per Revolution: 0.060. Seal Option: Single Mechanical, carbon/ceRam Industriesic. Buna Elastomers. Suitable to 200 psi (13.8 bar) differential pressure. Temperature range -40°F (-40°C) to 300°F (149°C). 1½" port size. 0-600 rpm speed range. Exclusive, non-galling Waukesha "88" alloy rotors. 3A and BISCC approved pump. Easy disassembly for easy cleaning. Flexible three-way mounting. Inlets/outlets: (2) 1 ½ in. dia. ACME Fittings. Overall dimensions: 3 ft. L x 10 in. W x 14 in. H.