Northern Air Systems Tru-Temp™ Modified Window Units are for use in hazardous locations. These units are available from 6,000 to 36,000 BTU/HR and are typically used for buildings within Hazardous Locations for Refining, Oil & Gas, Plastics and Marine applications. All our units are fully tested prior to shipping.

Classification “Class1, Groups B, C & D, Division 2”.