Profile: Evapco West designs and manufactures the highest quality products for the evaporative cooling & industrial refrigeration markets. Our products include factory assembled cooling towers, closed circuit coolers, evaporative condensers, evaporates and ASME recirculator systems. Our Ultra SST is a type 316/304 stainless steel, corrosion free, induced draft, counterflow design cooling tower with a CTI certified capacity range of 109 to 4,075 nominal tons.