Description
Valcourt 5"Ø Fresh Air Intake Register with Airtight Damper 2pcs. traditional Adjust From 28" 48" 1200W WM6 NG DMI G9T F5P NB Adjust From 28" 48" Model FS538 This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 5" fresh air intake kit Its simple mechanism makes it possible to close the damper tightly when the heating appliance is not in operation