Dunham-Bush, one of the world's top commercial air conditioning manufacturers, has long been committed to offering creative solutions for the customers' requirements over its 100+ years history, in the heating, ventilation, air-conditioning and refrigeration (HVAC/R). Dunham-Bush offers a complete range of HVAC/R products of large chillers, heat pumps, thermal energy storage, packaged, airside system and unitary to residences, commercial buildings & industrial facilities.

By utilizing our manufacturing facilities and global network of sales and service offices, Dunham-Bush offers these products and services to all corners of the world.