How To Vent A Range Hood On An Interior Wall
The most common manner to install your range hood is on an interior wall. Both wall and nether cabinet range hoods can exist vented on an interior wall.
Venting a range hood on an interior wall may seem daunting. Only, if you are comfy DIYing it, you can save money doing the installation yourself. If not, we recommend hiring a local contractor to install the hood. Installing ductwork is the most hard part.
That being said, with a footling research, the average homeowner can tackle this project. Just follow the five steps beneath.
- Determine where you want to vent your range hood.
- Install your ductwork in the shortest unobstructed path to the exterior of your dwelling.
- Cut a hole 1-2 inches larger than your ductwork where you'll run the duct from your hood.
- Attach the range hood to your ductwork.
- Attach a wall or roof cap to the exterior wall or roof.
1 – Determine where you want to vent your range hood.
To vent your range hood on an interior wall, you'll demand to cut a hole in the wall for the ductwork. And then, it'due south important that you know exactly where you want to vent your range hood before continuing with the installation.
Go along in listen that you tin can always cut a larger hole if needed. But y'all can't put the wall dorsum if you cut a pigsty that is too large.
You might also be wondering: what size ductwork do I need for my range hood? Check out the chart below.
The larger the range hood'south CFM, the larger the bore duct yous'll need. Otherwise, your duct will choke the air as it moves to the outside. It puts more strain on the motor to vent the aforementioned amount of air through a smaller duct compared to a larger duct.
Your hood will not be able to move the amount of air it is advertised to move. For example, a 900 cfm hood fastened to ductwork that is less than 8 inches volition not exist able to move 900 cubic anxiety of air in a minute.
So, if in doubt, go with a larger duct. To learn more than about duct size, check out our complete guide.
ii – Install your ductwork in the shortest unobstructed path to the outside of your home.
Ideally, your duct run should take no more than than 2 elbows. Any more than than two and your exhaust system will have besides much resistance to finer vent all your greasy air to the exterior.
To reduce the number of elbows you'll need, select a path that avoids studs, electrical wires, and other obstacles in your walls.
Also, continue the length of your ductwork down to 30' or less. This ensures that your kitchen air makes information technology to the exterior hands.
It tin can exist tricky to install your ductwork from your hood to the outside. Ideally, yous want to be able to have access points along your ductwork run where you can thread it through your ceiling or wall.
If you can hop in your attic or basement, these are generally the easiest places to thread ductwork.
Otherwise, yous may take to choose a couple of areas to cutting out access points in your ceiling or wall so you can consummate the installation. Before you get cutting holes in your home if you aren't certain of what is within the wall where y'all are cutting, consult a contractor.
3 – Cutting a hole 1-ii inches larger than your ductwork where you'll run the duct from your hood.
Your hood will exist running for years to come, and then you want it to comfortably fit in your kitchen.
One to two inches gives y'all space to thread the ductwork through the hole so y'all tin attach it to the hood with ease.
iv – Attach the range hood to your ductwork.
Once you have threaded your ductwork to the outside, connecting information technology to your hood is easy. The ductwork connects to your hood via a transition piece.
5 – Adhere a wall or roof cap to the exterior wall or roof.
The final step is to become outside your house and install a wall or roof cap at the end of your duct run. A cap helps go along debris and dirt from entering your duct. This will allow information technology to run efficiently for years to come.
Check out some of the best roof caps for your range hood right here.
How to Install an Inline Blower
An inline blower attaches to your ductwork, unlike a local blower that sits inside your range hood.
Hither's a quick video on how to install an inline blower.
Just like ductwork, inline blowers come up in different sizes. Y'all'll desire to brand certain that your inline blower has the same bore as your ductwork.
Or, if it is a different size, you'll need an adapter or transition piece. For example, if your ductwork is 8" but your inline blower is 10", yous'll demand 2 transition pieces that convert from 8" to 10" on each side of your blower.
To install your blower, first, y'all'll need to notice a place in your duct where you have room for it.
The further abroad information technology is from the hood, the quieter it'll be.
Simply you lot don't want it too close to the outside. Information technology'll be noisy outside, and you as well might desire room for a backdraft damper. A backdraft damper should be installed close to the termination of your ductwork.
Once you've found a place for your inline blower, yous'll need to mensurate it and account for some space to put transition pieces.
Brand two marks on your ductwork for both sides of the inline blower. Then, cut your ductwork out so you can attach the blower.
For a shine installation, you need to exist pretty accurate with these measurements. And then if you're at all uncomfortable, accept someone with some experience double check your work. Or, telephone call a local contractor to install the inline blower.
I'chiliad installing a brick veneer backsplash and a chimney manner vented range hood. Which goes up first?
Install the brick backsplash first to brand your life easier. If you install the backsplash first, you won't have to navigate around the range hood during the installation. Also, you'll know the verbal size of the backsplash and y'all can mountain the range hood based on its location. If any mistakes happen along the manner, it volition exist much easier to reinstall and relocate a backsplash than a range hood.
How to Install a Backdraft Damper
A backdraft damper, like an inline blower, is installed inside your ductwork. The damper is a vent that opens when you use your hood and closes when you turn information technology off. Most importantly, it prevents back-drafting, which is the backward movement of outside air back inside your abode.
Ideally, yous want all the greasy air to make information technology to the outside and a backdraft damper helps with that. It also keeps debris out, interim as a condom cyberspace if your wall or roof cap doesn't catch all the debris.
Backdraft dampers come in many different sizes. For range hood, the most common sizes are 8" and 10". They are less bulky than inline blowers. Near backdraft dampers are rectangular, and then if you lot have circular ductwork make sure you find a damper that is round.
Install your backdraft damper close to the termination of your duct – inside a few feet. Once you lot've establish a place for information technology, cut through your ductwork and attach the damper. Virtually dampers accept spiral holes on the peak, bottom, and sides then you tin can firmly attach them to your ductwork.
Hopefully, you found this guide on how to vent your hood through a wall helpful. If you have whatever questions nigh your installation, feel free to call Proline at (877) 901-5530. Or, check out more of our installation articles below.
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How to Install a Wall or Under Cabinet Range Hood
How to Install a Range Hood Through the Ceiling
How to Install a Range Hood Insert
Source: https://www.prolinerangehoods.com/blog/how-to-vent-range-hood-interior-wall/
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