4 ms·
Heat recovery ventilation. The warm moist outgoing air gives up some of its energy to warm the incoming air. https://en.wikipedia.org/wiki/Heat_recovery_venti
by PoachedSausage 9y ago
Heat recovery ventilation.
The warm moist outgoing air gives up some of its energy to warm the incoming air.
https://en.wikipedia.org/wiki/Heat_recovery_ventilation https://en.wikipedia.org/wiki/Heat_recovery_ventilation