Hazardous Location (HL) Series Air Conditioners

Enclosure Air Conditioners for Class I, Divisions 1 & 2 Hazardous Areas

The Hazardous Location (HL) Series enclosure air conditioners from Kooltronic are specially-designed for closed-loop cooling of electrical enclosures and control cabinets in NEC Class I, Divisions 1 and 2 hazardous locations. Featuring a patented (U.S. Patent No. 9,157,670 B2), award-winning design, the HL Series AC units utilize the electrical enclosure's existing purge system and allow for general-purpose components to be used, reducing both initial and service costs. All electrical components are located in a sealed, pressurized compartment, representing a major advance in safety and reliability. The Hazardous Location Series offers capacities up to 24,000 BTU/H in single and 3-phase power. Many features such as a programmable thermostat, compressor short cycling protector, Internal Corrosion Protection, and Hi/Lo temperature alarm are standard.