The cATWB is an induced draft, counterflow design closed circuit cooler with a capacity range of 1,080 to 5,015 MBH (316 to 1,470 kW). Standard construction includes the patented, high efficiency Thermal-Pak® Coil and G-235 galvanized steel casing and basin. Type 304 or 316 stainless steel construction is available for the basin or the entire unit. cATWB has been designed to deliver the maximum capacity and fit inside of a standard shipping container.