We’re working on the future, of course.

Our role as one of the leading manufacturers of refrigeration units and systems has prompted us to focus increasingly on the development of forward-looking and sustainable refrigeration solutions. With a focus on efficiency and environmental compatibility, we use various refrigerants such as CO2, Frigen, propane, and ammonia in both our standard series and special systems.

Our flexible and versatile systems, which are based on proven basic concepts, offer a high level of efficiency and often serve as an economical and time-saving alternative to customized systems. Another advantage of our systems is the short delivery time, which ensures fast and reliable implementation of your projects.

Discover the benefits of sustainable cooling solutions with compact Kältetechnik.

CO2 Refrigeration Systems

Discover our environmentally friendly refrigeration systems with the refrigerant CO2 (R744, carbon dioxide), with a GWP value of 1. By using a CO2 refrigeration system, you are opting for a long-term and efficient solution for many cooling requirements. No standards or laws prohibit the use of the natural refrigerant CO2.

NH3 Refrigeration Systems

With a GWP value of 0, ammonia (NH3, R717) is ideal for sustainable and long-term refrigeration solutions. The excellent heat transfer properties of ammonia make it the preferred choice for rather high performance in large-scale refrigeration and industry.

R290 Refrigeration Systems

Due to its excellent thermodynamic properties, propane offers high energy efficiency potential. Due to its excellent thermodynamic properties, propane offers high energy efficiency potential. Propane is a hydrocarbon and a natural, long-term refrigerant with a GWP value of 3. Thanks to its low final compression temperatures, it retains its performance even at high outside temperatures.

Frigen Refrigeration Systems

Discover our comprehensive Frigen refrigeration solutions, which continue to offer a wide range of applications, despite the restrictions imposed by the F-Gas Regulation. While conventional synthetic refrigerants, have often been used in the past, the demand and need for consulting regarding natural solutions is increasing.