Waukesha 30 Positive Displacement Pump. Model: 30. S/N: 100889. Nominal capacity: 36 gpm. Displacement per revolution: 0.060 gal. Seal option: Single O-Ring Seals. Maximum speed: 600 rpm. Alloy 88 Rotors. 3A and BISCC approved pumps. Easy disassembly for easy cleaning and flexible three-way mounting. Inlets/outlets: (2) 1-1/2 in. dia. S-line fittings. Overall dimensions: 1 ft. 2 in. L x 8 in. W x 10 in. H.