Baltimore Air Coil Company Evaporative Condenser. Nominal rated capacity: 400 tons using R-22 at 105ºF condensing, 40ºF suction, and 78ºF wet bulb temperatures or 288 tons using R-717 at 96.3ºF condensing, 20ºF suction and 78ºF wet bulb temperatures. Last used with ammonia. The fans, motor, and drive system are located outside of the moist discharge airstream, protecting them from moisture, condensation and icing. Unit is suitable for year-round operation. Number of fans: 8. Fan diameter: 1 ft. 7 in. Number of motors: 4. Typical motor, 7.5 hp, 1740 rpm, 230/460 V, 21.6/10.8 amps, 60 Hz, 3 phase. Inlets: (2) 3 in. dia. ports, (1) 4 in. dia. port. Outlets: (2) 2 ½ in. dia. ports, (1) 6 in. dia. port. Overall dimensions: 18 ft. 6 in. L x 9 ft. 1 in. W x 10 ft. 6 in. H.(ACN565-76). Click here to see a video of the equipment