Founded in the USA in 1894, Dunham-Bush is one of the oldest global commercial heating and air conditioning unit manufacturers. They offer reliable air-conditioning solutions that are equal parts innovative engineering and green technology to meet the international market demands for performance, reliability, and energy efficiency.

Dunham-Bush green heating and cooling systems are known for high-quality, innovation, and reliability have been installed across the globe. 

With a legacy of over 100 years, Dunham-Bush products and services are available across the globe.

One of Many Iconic Structures Utilizing DB Products