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"The highest thermal year round
efficiency 76% is absolute top"

READ: 20 units comparison at Oulu House Fair 2005

READ: How thernal efficiency is more than 100%

Summary of airAC test reports

6.5.1975 6.5.1975 Statens Industriverk (Sweden)
1978 1978 Provningsanstalt (Sweden), two tests

1982 and 1983

 SINTEF (Norway) 800 tests in different indoor and outdoor climate conditions;

  • Balancing humidity between 38 – 67 RH% due to 800 different outdoor and indoor climate conditions.
  • Does not freeze at –25°C (-13 F)
  • Free indirect evaporative cooling up to 5°C
2002
Laboratory of Food and Environment in Kajaani
The recovery cells are clean after 6 years
ceaseless operation - without cleaning
2005 Testsummary

Comparison table