1993 Waukesha Positive Displacement Pump. Model: 30-U1. S/N: 128060. Capacity: 21.24 gpm. Nominal capacity: 36 gpm. Displacement per Revolution: 0.060 gal. Seal Option: Double Mechanical with water flush. Baldor Industrial Motor, 1 ½ hp, 1725 rpm, 208-230/460 V, 5.3-5/2.5 amps, 60 Hz, 3 phase. Motor Drive, 354 final rpm. 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. Approved for 3A and BISCC applications, other features include: exclusive, non-galling Waukesha "88" alloy rotors, ease of disassembly for easy cleaning and flexible three-way mounting option. The model 30 –U1 is also equipped with a "vented cover" that is used as a pressure relief valve to avoid pump or equipment damage and is commonly used as a pressure regulator for pump discharge pressure. Valve is mechanically adjusted through a flexible spring. Inlets/outlets: (2) 1-1/2 in. dia. NPT fittings. Overall dimensions: 3 ft. 5 in. L x 11 in. W x 1 ft. 3 in. H. (ACN43a).