Units refrigerating POLAIR are intended for maintenance of necessary temperature condition in refrigerators of small and average volume (to 70 m3). Monoblocks work at ambient temperature from 0 to 32 °C.
Units consist of the internal part of the case inserted into a chamber and the external part which is from outer side of chambers. Between parts there is a heatisolated laying closing itself an opening in a chamber wall. The joint is blown by silicone, and tightness of a chamber is restored. In internal part of a monoblock there is an evaporator with the fan and TENG of thawing. In external part - the condenser with the fan, the compressor and the electronic control unit. The evaporator and the condenser are made of a copper tube and aluminum foil. The case of a monoblock is manufactured of the painted galvanized steel. In monoblocks the compressor "is installed by L'Unite Hermetique.