Can I Extend My Exterior Dryer Vent?

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A dryer duct vent extension can be put in place where the ductwork on the dryer begins or at the point where the ductwork meets the actual dryer vent at the wall. They are useful in a situation when a hard shell extension goes through a wall so that a flexible metal duct will attach easily.

Yeah. It’s not going to be as efficient, so that’s your trade-off. And by the way, keep in mind that with most dryers, you can actually move the dryer vent.

can i extend my exterior dryer vent?


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Frequent Questions – 💬


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⚡Popular questions on the topic: “can i extend my exterior dryer vent?”⚡

Can a dryer vent be extended?

A dryer duct vent extension can be put in place where the ductwork on the dryer begins or at the point where the ductwork meets the actual dryer vent at the wall. They are useful in a situation when a hard shell extension goes through a wall so that a flexible metal duct will attach easily.
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homeguides.sfgate.com.

How far can you extend a dryer vent?

35 feetThe maximum developed length of a clothes dryer exhaust duct shall not exceed 35 feet from the dryer location to the wall or roof termination. The maximum length of the duct shall be reduced 2.5 feet for each 45-degree (0.8 rad) bend, and 5 feet for each 90-degree (1.6 rad) bend.
👉 www.nachi.org.

Can you connect two dryer vent hoses?

Yes. You can either just use duct tape to join two ends together, or, they do make splices that you can connect one end of each hose to each side using whatever connectors that you want, (zip-ties, screw-clamps, etc.)
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Is 20 feet too long for a dryer vent?

The International Association of Certified Home Inspectors (InterNACHI) establishes length requirements for dryer vents. The length cannot be more than 25-feet; it should also be as straight as possible. If there is a 90-degree angle in the vent, then it shouldn't be more than 20-feet.
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What happens if your dryer vent is too long?

The longer your dryer vent is, the harder your dryer has to work to expel air and lint through the termination. Difficulty removing hot moist air means that your dryer might have to run longer on certain cycles than it would have to with a shorter vent.
👉 homeinspectioninsider.com.

How do you hook up a dryer vent extender?

0:222:03Exhaust Port Extender – YouTubeYouTube
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Can dryer vent run horizontal?

Runs should be horizontal with a slight downward angle if at all possible to allow any condensation from water vapor in the exhaust air to drain. The duct length from the wall to the outlet terminal should be no more than 35 feet, including equivalent length for any fittings.
👉 basc.pnnl.gov.

Can you use flexible duct for dryer vent?

Modern dryer heating elements are very powerful and can ignite the lint accumulated inside the plastic duct and the dryer, starting a house fire. You can use a 4-inch flexible aluminum foil duct that is UL 2158A listed and marked for safe dryer venting.
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What happens if your dryer vent hose is too long?

SUPPLIES. Your clothes dryer may be working too hard. A vent hose that's longer than needed requires extra effort to dry your clothing and expel the humid exhaust. In some cases, an extra-long dryer hose can pose a safety risk.
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How far can you vent a dryer horizontally?

Let's start with what the IRC (International Residential Code) says: the maximum length of a straight run of dryer duct is 35 feet, with a 5 foot deduction in length for each 90º bend and half that for 45º bends, based on using a 4-inch smooth metal vent, with no screws protruding into the air flow (IRC M1502.
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How many elbows can you have in a dryer vent?

two elbowsDepending on the location of your vent, you may require an elbow to connect to the vent hood duct. You may have two elbows back-to-back to get the run to line up the path from the dryer.
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How do I increase the airflow in my dryer vent?

0:217:36Improve Your Dryer’s Efficiency! How to Upgrade Your Dryer Venting …YouTube
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Is PVC OK for dryer vent?

While using PVC for some venting applications is acceptable, you should not use PVC to vent a dryer. PVC has a maximum temperature rating of 140 degrees. Dryer exhaust output can range from 130 to 165 degrees. PVC can buildup a static charge that can ignite lint buildup and cause a fire.
👉 homeinspectioninsider.com.

Is semi rigid dryer duct safe?

Semi Rigid Metal Dryer Duct If you need flexible duct, this is the best choice. It has smaller ridges inside for better airflow and less lint buildup. It also withstands fire better than other flexible duct.
👉 www.familyhandyman.com.

How many elbows can a dryer vent have?

two elbowsDepending on the location of your vent, you may require an elbow to connect to the vent hood duct. You may have two elbows back-to-back to get the run to line up the path from the dryer.
👉 www.homedepot.com.

Can a dryer vent go sideways?

Dryers are designed with multiple options for venting because venting dryers isn't one-size-fits-all. If the situation calls for it, then you can vent your dryer up, down, or sideways depending on where the termination needs to go.
👉 homeinspectioninsider.com.

What happens when the dryer vent is too long?

0:281:16Shorter Dryer Hose – YouTubeYouTube
👉 www.youtube.com.

How do you install a dryer vent extension?

1:223:00Periscope Dryer Vent with Extension – YouTubeYouTube
👉 www.youtube.com.

How do you extend a semi rigid dryer duct?

0:161:38Installation of Semi Rigid Duct Hookup Kit for dryers and other venting …YouTube
👉 www.youtube.com.

How do you extend a semi rigid duct?

0:061:11Deflecto – Semi Rigid Dryer Transition Unit – YouTubeYouTube
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⏯ – Dryer Vent Exceeds Code Part 2


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