Rittal now offer specially treated cooling units for use within corrosive environments. With the enclosure’s external surfaces and internal components coated to protect them against hostile air bound substances, the units offer the ideal cooling remedy for industries such as food and beverages, water, marine, oil, gas and chemical. The coating performs up to 100°C as well as being resistant to yellowing and weathering. Comprehensive treatment is available on standard, stainless steel as well as NEMA 4X units.