Description
Valcourt 4"Ø Fresh Air Intake Register with Airtight Damper series valve it will add a large 1200W WM6 NG DMI G9T F5P NB it will add a large impact to any space Use of any other kind of fuel can emit harmful toxins and or be unsafe This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 4" fresh air intake kit Its simple mechanism makes it possible to close the damper tightly when the heating appliance is not in operation