Johnson Air-Rotation HVAC Systems is the leading manufacturer of industrial heating and cooling systems and warehouse HVAC. Founded in 1921, Johnson Air-Rotation HVAC Systems set the bar by creating a new technology now known in the industry as Air-Rotation. Johnson Air-Rotation Systems have been proudly manufactured in the USA nd is the ONLY UL® listed Air-Rotation/air turnover system in the industry.
Learn why not all HVAC Systems are created equal and why Johnson Air-Rotation HVAC Systems is the easy choice for large, industrial, or product sensitive applications. Johnson Air-Rotation HVAC Systems are the most efficient and cost effective way to heat and cool large open spaces