A full range of field products

Full Assortment for HVAC/R Applications

For over 30 years, we have been manufacturing and marketing field devices for HVAC/R applications. Our full range includes a complete assortment of Valves & actuators, electronic, and electromechanical devices for reliable system control in buildings. In the area of liquid flow switches and frost protection thermostats we are one of the leading companies on the European market. Overall, we cover the complete range of application areas for building automation from air-liquid flow and quality, temperature and humidity to pressure. 

Controlling each step in closely knit teams 

Our product development is truly customer driven and in our production area we control each step in the whole process following rigid internal and external standards. In our large-scale testing area every HVAC/R product is repeatedly subjected to extensive tests. We leave nothing to chance and we believe that only in-house tested products are reliable products; HVAC/R solutions that our customers can trust in.


Before installing Evolution tool (see the column on the right side) the files Windows Installer 3.1 and Microsoft .Net framework 4.0 must be downloaded and installed.

Order our new Catalogue

Our Catalogue 2017 is here! Fill in the form and we will make sure you receive a copy as soon as possible.