2106 E. Indiana Ave.
Bismarck, ND 58504
MAC's indirect fired, air heaters deliver portable climate control to help customers control their work environments in the coldest, most difficult conditions - fostering workplace safety, improving productivity and reliability, and controlling operating costs. MAC offers three aircraft heater models that effectively heat the aircraft cabins, cockpits, luggage and avionics bays, and water line spaces of all aircraft fleets. MACs can also deliver heat for many aircraft ancillary support activities. MACs feature simple operating controls, rugged standard and stainless steel construction, closed combustion burners and heat exchangers, and advanced safety systems. MAC continues to build its reputation on exceptional heater performance and reliability, low lifetime ownership costs, and excellent customer service. MAC also builds heaters for the demanding work conditions and requirements of petroleum drilling and pipeline operations, mining, construction, maintenance services, general transportation, agriculture, and a growing list of other industries. MAC portable air heaters. Built to perform. Built to last.