Installing Microwave Vent Over Stove
Microwaves are shipped from the factory to vent out the top vertically but can also be vented out the rear horizontally.
Installing microwave vent over stove. The ventilation system may lead to an exterior vent or it may simply recirculate air back into the kitchen. If rectangular ducting please note. A microwave oven designed to be mounted over a cooktop is usually equipped with a ventilation system to cope with the cooking odors smoke and moisture that rise from the cooking surface. How to install vent ducting for a microwave over the stove.
If your over the range microwave oven is equipped with an interior recirculating vent the built in charcoal filter loses efficiency. Over the range microwaves are conveniently placed and do double duty as range vents. You need a microwave designed especially for the job as well as a vent to carry away exhaust fumes from the stove. Many times an over the range microwave that recirculates cooking fumes can be converted to exhaust to the outside.
If you have an over the range microwave it should have an exhaust fan that vents to the outdoors. All over the range spacemaker microwaves can be vented to the outside using an equivalent total of 140 feet of rigid 3 1 4 x 10 rectangular or rigid 6 round ducting. During the installation of your over the range microwave you likely have the option of adding a ventilation system to vent smoke and steam or to utilize a charcoal filter to recycle the air. The way in which you vent will depend on the unit and the configuration of your kitchen.
A microwave oven designed to be mounted over a cooking range typically has a built in vent fan and light fixture designed to illuminate the stovetop. If you are replacing an existing microwave or a range hood the best option will likely be to use the existing venting route for the new microwave.