Most cabinetmakers create a 6 high recess over the range by installing a 24 high cabinet over the range.
Stove exhaust fan height.
Standard upper cabinets are 30 high and are installed 18 above the base cabinets.
How far can you run a range hood vent duct.
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A stove that measures 36 inches from side to side should be paired with a 42 inch wide range hood.
And that leads us to the two main problems i promised in the title.
Vertical is the best because smoke travels up.
Measure the height of the range hood then add the desired height above the cooktop and make a mark with a pencil.
It could also be a centrifugal fan shaped like a barrel or a wheel.
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Even if you have a small stove with a total output of only 10 000 btu you should choose a hood with a minimum capacity of 200 cfm to be sure all the air from the stove will circulate.
The capture area should be larger than the surface of the cooktop.
The fan inside the range hood can be a rotary fan with blades like a box fan.
Just keep in mind the height of your cookware.
The vent is just pushing it where the smoke i already.
Another mistake you might make is to choose an exhaust fan that s too small for your needs.
Range hoods are also rated in sones.
Standard base cabinets are 34 1 2 high plus 1 1 2 for the counter top for a total of 36 which is also the height of a range.
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Sones refer to how much noise the fan makes when it s running.
Centrifugal fans are usually more powerful and better to use with long ducts.
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This will highlight where the bottom of the hood will be.
Most times people have the fan right in front of them when they re at the stove cooking.
Not using a kitchen exhaust fan.
That means using the exhaust fan that you should have right there over the cooktop and oven.
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For the best performance make sure the air duct run is short and straight.
Many of them fail to turn it on.
In addition to the height of a range hood it is also important to consider the capture area of the range hood.
This area is defined by the size of the stove underneath it.
The height above a gas stove should also be a bit more than for an electric stove not going below 24 inches.