Venting Microwave Through Roof

You would need to know what your local codes call for to use an existing chimney.

Venting microwave through roof.

An externally vented microwave mounted over a cooktop uses a fan to draw air through the microwave s vents and into an exhaust duct leading to the exterior of the building so most of the moisture heat odor and particulate matter generated by cooking goes directly outside. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. How to vent a range hood through the roof kitchen range hood vented through roof. But an alternative worth considering if it does not make the vent run too long is to vent across the attic floor and down and out through a soffit or out through a gable end wall.

The duct must be the sizes listed above for proper draw of air. If you have any other inquiries about our master flow products please call technical services at 800 211 9612. Both smaller and larger vents than recommended decrease venting performance. This product is intended to vent an appliance through a asphalt shingle roof.

The top vented microwave example given assumes that the vent runs straight up through the roof see the roof cap in the sketch above. Microwaves are shipped from the factory to vent out the top vertically but can also be vented out the rear horizontally. Microwaves cannot be ducted into a common duct work. I would like to use that path to vent a new microwave.

I want to vent to the outside. It appears when this house was built provision was made for venting out the rear of the microwave into the standard 2 4 wall up the cavity inside the wall then up through duct work in the attic through the roof. I have a range that is located against an outside brick wall in a one story kitchen with a flat roof. Builder s best 084633 galvanized steel roof vent cap with removable screen damper 6 diameter collar black 4 7 out of 5 stars 702 22 16 22.