1990 Evapco Fluid Cooler / Evaporative Condenser. Model: ATW-91C2. For Freon it is rated at 196 tons with a 74°F wet bulb, 105°F condensing and 40°F suction. For ammonia it is rated at 141 tons with a 74°F wet bulb, 95°F condensing and 20°F. As a fluid cooler it is rated for 463 gpm with respective entering and leaving temperatures of 98°F and 85°F and a 74°F wet bulb. This unit is arranged for series flow and is furnished with (2) 6 kW pan heaters with thermostat and low water cutoff. Heater voltage: 460/60/3. (1) 20 hp, 2 speed/1 wind. fan motor. Fan belt No: 5B-148. Fan voltage: 460/60/3. Scot pump with (1) 3 hp pump motor. Pump voltage: 460/60/3. Belt No: 58-148. Coil Test Pressure: 350 PSIG. (1) manway, 2 ft. 4 in W x 1 ft. 5 in H. Inlets: (1) 4 in. dia. port, (1) ¼ in. hose connect. Outlets: (1) 4 in. dia. port, (1) 3 in. dia. port, (2) 2 in. dia. port. Overall dimensions: 14 ft. L x 7 ft. 10 in. W x 12 ft. 3-3/4 in. H.(ACN521)(BC).