WAT - Wärme-Austausch-Technik GmbH

Since more than 30 years we are specialized in air conditioning of tunnels, coal -, ore - and potash mines. Our business line covers the tunneling and mining in Germany and neighboring European countries as well as Russia and China.

Our products covering the complete range of the mechanical equipment of air conditioning. In accordance to our high level of innovation we are able to deliver in the various segments of air-conditioning products, that are at the forefront of technical development.

A large number of patents are evidence of successful development. We attach particular importance to conduct our developments in cooperation with the customers.



Products and Services


  Compact Chiller






  Air Conditioner



  Re - Cooler





  Air Cooler



  HP-LP Heat Exchanger






  Test Facility