Dynair REC Pro 90 High efficiency HRU



  • Casing with double skin panels in galvanized metal sheet, 42mm thick
  • External panels in prepainted galvanized steel RAL 9002
  • Internally insulated with thermo-acoustic fire-proof rockwool insulation
  • Extremely high efficiency heat recovery unit (>90%) in counter-flow aluminium plates
  • Integrated by-pass system with actuator, for free-cooling operations
  • M5 efficiency class filters on exhaust and F7 on intake, efficiency calculated according to EN 779:2012
  • Backward curved blades directly coupled with EC motors
  • Integrated control board with electronic control of all the functions: ventilation and temperature control, monitoring of the status of the filters, week programming, defrost management and anti-freeze device, fire alarm and Modbus interface.


A wide range of accessories is available: consult the catalogue