Proline Support - Your Questions Answered
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10-inch ventilation is available online at Home Depot or Amazon, but it’s much harder to come by than a five-inch duct. In fact, what you might find lying around your house is likely five-inch duct. To make a 10-inch duct, all you need to do is combine the two five-inch pieces and secure the edges with aluminum tape.

Check out the video below to see how we made our own 10-inch ventilation duct.

Purchase five-inch duct from Amazon here or click on the banner below.

Purchase 10-inch duct from Amazon here or click the banner below.

What size ductwork do I need for my range hood?

CFM Duct Size Chart

If your range hood is 1200 CFM or higher, you’ll want at least 10” ductwork.

To learn more about duct size, check out our complete guide.

Or take a look at the articles below.

We are happy to help you with any questions or concerns you may have. Please create a ticket, email us at support@prolinerangehoods.com or call our support line at (877) 901-5530 to talk to a live representative.

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How do I make my own 10-inch ventilation?

10-inch ventilation is available online at Home Depot or Amazon, but it’s much harder to come by than a five-inch duct. In fact, what you might find lying around your house is likely five-inch duct. To make a 10-inch duct, all you need to do is combine the two five-inch pieces and secure the edges with aluminum tape.

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