The ESWB is an induced draft, counterflow design closed circuit cooler with a CTI Certified capacity range of 583 to 7264 MBH (171 to 2129 kW). Standard construction includes the patented, high efficiency Sensi-Coil^® Technology featuring CrossCool™ Internal Tube Enhancement , EVAPAK Fill and G-235 (Z725-Europe) galvanized steel casing and basin. Type 304 stainless steel construction is available for the basin, the redistribution basin, or the entire unit.