"A
controlled filtered ventilation system that costs little to
run (as low as 60 watts), has low maintenance, is easy to
operate, should be able to recover energy from the extracted
air and most important should be easy to install."
The
Answer - HRV from
The
Daikin (Heat Recovery Ventilation) system
recovers heat energy lost through ventilation and holds down
room temperature changes caused by ventilation, thereby maintaining
a comfortable and clean environment.