Can You Run A Dryer Vent Straight Up

Doing so would fill your attic with warm moist air that could rot the framing.

Can you run a dryer vent straight up.

Don t vent your clothes dryer through the roof. The vent becomes clogged with lint and. The longer the run the more friction loss is created which is why building code restricts total run length. Ad i attached a second 90 degree fitting to this vertical pipe above the back of the dryer using more screws.

The laundry is located in the middle of our home in a hall closet. Cut assemble and tape the straight pieces photos 7 9. As soon as i m in charge there will be no more venting of clothes dryers through the roof. When using a straight piece of flexible metal vent hose the maximum length allowed for safe ventilation is approximately 30 feet according to the appliance aid website.

Push the lower elbow onto the dryer and the upper elbow onto the vent cap and then measure the distance between the two including the overlap at each end. Air velocity reduction from friction loss promotes lint build up and makes the dryer work harder to completely dry each load. Now you re ready to run the dryer duct from the dryer to the vent cap. Dryer vent hoses that are run in a straight line from the dryer exhaust to the outdoors provide the best ventilation and reduce the likelihood of trapped lint.

I had an appliance repair guy out to help with some propane connection issues and he said we shouldn t ever vent a dryer up as it makes it a lot more likely to accumulate lint. Often going straight up through the roof is the shortest route. I then extended a piece of solid pipe straight up the back of the dryer from this fitting. When a dryer is in operation it s removing moisture and lint and venting it to the outside.

The easiest way to vent it was straight up about 6 into the attic then a right turn in the attic 12 out the back of the house. Keep exhaust duct as straight and short as possible. Length of run also reduces efficiency. So the dryer has to vent vertically up through the roof.

Exhaust systems longer than the manufacturer s recommendations can extend drying times affect appliance operation and may encourage lint build up on pipe lining. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. This causes two problems. The only reason that people vent dryers into water is to contain the lint so it doesn t fly.