Noren Products Cabinet Coolers reduces downtime while removing the heat from sealed electrical panels and enclosures using heat pipe technology. The coolers prevent contaminant from getting into enclosures. They reduce failures and downtime, consume less energy than A/C, are easy to instal and are maintenance free. Noren offers a variety of models; below ambient, NEMA 12, 3R, 4, 4X, stainless steel, UL, cUL, RoHS compliant.