Individual solutions for a wide range of applications.

Polar Kältetechnik is a traditional family company with long-standing experience and in-depth knowledge of the manufacture of lamellar heat exchangers for refrigeration and air-conditioning purposes.

Polar Kältetechnik’s special strength lies in the design and manufacture of customized heat exchangers, including small production runs. Our many years of experience provide the basis for skilled advice in all matters of design, materials selection, dimensioning procedures and the development of solutions for specific applications. Our highly qualified employees use state-of-the technology and components to ensure first-class workmanship. Both the function and the quality of our products are designed to meet the exacting demands placed by customers from all over the world.




The customer is the focus of our company philosophy. Competent advice, flexible manufacturing processes, fast delivery times, high-quality products – just a few of the Polar outstanding features. Plus, with most of our customers having been with us for many years, the level of customer satisfaction is unrivalled.

Let our experience ensure your success.

Our product range

  • Gravity coils
  • Air coolers and air heaters
  • Evaporators and condensers
  • Evaporators for refrigerated furniture
  • Forced circulation air coolers
  • Customized designs

Brazing Certification

All our brazers are certified to the DIN EN 13133 standard.