2000 Un-Used Stainless Steel Evapco ATW Series Fluid Cooler/Evaporative Condenser- 827 Nominal Tons. Model ATW – 207C. S/N: T002096. This unit was installed but never commissioned at Global Crossing / WorldCom’s headquarters building near Boston, Massachusetts. For Freon 22 it is rated at 827 tons with a 74°F wet bulb and 105 °F condensing. For ammonia it is rated at 587 tons with a 74°F wet bulb and 95°F condensing. As a fluid cooler it is rated for 383 gpm with a 74°F wet bulb and 95°F entering temperature and 85°F leaving temperature. The galvanized coils feature both extended surface coils and Therma-Pak®, elliptical coils. For many of the cooler months the extended surface coils can be used for dry operation. Cost new was just less than $150,000 each.