4 ms·
That's why the heat recovery is done. It of course doesn't get all the heat, but AFAIK can capture some 80%. This is in use and widely deployed. https://en.wik
by distances 5y ago
That's why the heat recovery is done. It of course doesn't get all the heat, but AFAIK can capture some 80%. This is in use and widely deployed.
https://en.wikipedia.org/wiki/Heat_recovery_ventilation https://en.wikipedia.org/wiki/Heat_recovery_ventilation