how do i prevent heat loss through my kitchen range hood vent?
The vent should have a baffle.
It’s a trap door that closes when there’s no air going out.
It only opens one way so that gusts from outside don’t blow it open.
Broan #BP27 50CFM Fan Motor/Wheel
$10.32
Broan #BP27 50CFM Fan Motor/Wheel, 50 CFM Bath Fan Motor and [...]