Profile: Markair, Inc. is a provider of power generation and industrial ventilation solutions. Our product line includes automatic and manual transfer switches, battery chargers, control panels, remote annunciation, sub-base fuel tanks, trailers, portable diesel generators, stationary generators & paralleling switchgear. We also offer industrial and commercial fans, louvers & dampers, heating & cooling coils, heated make-up air, wet scrubbers, dust collectors, fume exhaust systems, infrared heaters, air curtains, industrial heat exchangers & energy recovery & industrial dehumidification equipment.