For more than 60 years products from our house ensure the right temperatures. Through path- breaking developments in the field of refrigeration and air- conditioning engineering we have gained worldwide recognition.

Our product range covers unit air coolers, fan coils and finned heat exchangers. We only produce at our company located in Gerlingen near Stuttgart.

Fan Coil Units
Air Coolers
Heat Exchangers


A new version of our selection software is available. What's new: Prices according Pricelist 2019 and Brine Air Cooler Selection Program updated.[more]

At the upcoming ISH exhibtion in Frankfurt we'll present our heat exchanger solutions for water or brine operation. Additionally you can experience the fan coil unit HKND in operation with the refrigerant R744/ CO2.[more]

If you are planning with the help of a 3D CAD software you can now request models for some series.[more]

A new version of our selection software is available. You can now select HKN/D units with EC fans. The new VW/VM/VD plus is now selectable.[more]

We invite you to see our latest innovations of air coolers for different applications at Chillventa in Nuremberg.[more]

We successfully perfromed some maintenance work on our website starting from Friday 25th May 2018 12:00 CEST.[more]


News 03/ 2018

New options at HKN/D fan coil unit[more]

The latest version of our selection software has just been released. Please perfom a live update or visit our download section.[more]


News 02/2018

New pricelist for 2018 available

E- Mail Adresses for orders[more]


News 01/2018

New tube configuration for CO2 evaporators

New fan coil unit controller RCN 155-L-RO next generation[more]