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Chillers

Large view Example cold water sets
Example cold water sets

Greater efficiency by using finned tubes for evaporation and condensation.

Thermal energy is precious. Our common goal is to use it efficiently. Low finned standard and high-performance finned tubes made from different materials bring together the advantages of technical progress and economical production:

Your requirements

  • Reduction of the amounts of refrigerant
  • optimised overall costs of a heat exchanger
  • low heat exchanger weights

We offer

  • efficient internal and external structures
    (can be produced in copper, copper alloys and carbon steel)
  • adaptation of the internal structure for the particular type of application (water, viscous media, brine, direct evaporation)
  • adaptability of the external structure to the type of application (condensation, flooded- or dry expansion evaporation)
  • suitable for all safety refrigerants (e.g. R 134a, R 404A, R 407C and R 410A).
  • specially optimised tube surface for flooded evaporation of R 123
  • approval of finned tubes according to the most important VdTÜV (German technical standards association) data sheets.

The thermal engineering of shell and tube heat exchangers with high-efficiency finned tubes requires special expertise. The tubes are therefore measured in the Wieland laboratory and the results are converted into calculation equations and state-of-the-art software. These calculation programs are available to our customers free of charge for their own use.

Current metal prices

Officials (Prompt) of 05/20/2013
Cu (Settlement) 7,276.00 in USD/t
Zn (Settlement) 1,807.00 in USD/t
EUR (Bid) 1.28310 USD
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