Johnson Air Rotation
Air Rotation Systems
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 sets 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 and is the ONLY UL® listed Air-Rotation/Air Turnover system in the industry.
Find Your Local Partner
Proudly Representing Across the Region
Havtech partners with manufacturers to deliver innovative solutions across the Mid-Atlantic and beyond. With dedicated regional offices and expert teams, we bring industry-leading products and responsive support closer to you – wherever your projects take place.
9505 Berger Road
Columbia, Maryland 21046
Call Columbia Service and Sales at (301) 206-9225
24/7 Standard & Emergency Requests: For 24/7 Standard & Emergency Requests, call Columbia Service and Sales at (443) 832-1750
2550 Ellsmere Ave
Suite B
Norfolk, Virginia 23513
7314 Impala Drive
Richmond, Virginia 23228
Call Richmond Service and Sales at (804) 264-2911
24/7 Standard & Emergency Requests: For 24/7 Standard & Emergency Requests, call Richmond Service and Sales at (804) 264-2912
Fast Answers. Full Support. Real Results.
Get expert guidance, responsive service, and the confidence that your HVAC system is built to perform.