Heat pumps
AIR-AIR

Air-air heat pumps are intended for the installations of ventilation and air conditioning with the central air preparation. They can be made as:
  • the compact units-independent units which are part of the canal system for air transfer,
  • “split” units, with separated condenser,
  • a part of bigger compartments of air conditioner, where cooling-heating is accomplished by direct expansion in the exchanger,
  • regenerative (recuperative) units for using waste heat of central ventilation and other systems.

Preparation of fresh air requires strong energy consumption, stronger than a need for heating (cooling). Balance of energy is maintained with heat regeneration and energy transformation between waste and fresh air.

Waste-tilled air of the installation of ventilation, with its average temperature 25 to 30°C, is an ideal source of energy for operation of regenerative heat pump, and it attains high efficiency, energy saving and investment worthwhile.

Main features

  • centrifugal, noiseless fan for throwing air in and out
  • hermetic compressor
  • refrigerating fluid R22 (R134a and R407c)
  • total protection of Freon cycle
  • total unit protection from external influences
  • electronic control
  • fresh air filtering
  • electric and warm air heaters
  • low noise level