Frick Ammonia Evaporative Condenser. Model: HCU – 55A. Nominal capacity: 55 tons using R-717 (ammonia) at 96.3ºF condensing temperature, 20ºF suction temperature and 78ºF wet bulb temperature. Total coil surface area: 652 sq. ft. 350 PSIG design pressure. 3 centrifugal fans. Spray pump motor: Mfg. Marathon. Part no. 2772RA, model: 4VA56T34D5349BP, ¾ or 1/2 hp, 3450 or 2850 rpm, 208-230/460V or 190/380V, 50 or 60 Hz, 3 phase. Inlets/outlets: (2) 3-1/2 in., (3) ¾ in., (1) 1-1/2 in., (3) 3-1/3 in., (1) 3 in., 18 in. diameter manway. Overall dimensions: 12 ft. 2-1/2 in. L x 4 ft. 4 in. W x 8 ft. 11 in. H. Click here to see a video of the equipment