Video: technical ducts tests of deep-freezing tunnel

Hengel's refrigerator testing a deep-freezing tunnel technical duct.

Because can make mistakes, we test each of our refrigeration equipment before delivery to ensure it works perfectly.

In the short video below, you will find  an example of a test performed on technical ducts of deep-freezing tunnels.

Test program:

  • power of fans / resistors / tank resistor,
  • temperature of the evaporator,
  • pressure
  • power distribution by phase
  • ...