What Size Should A Dryer Vent Be

Your dryer only has the power to push that heavy wet lint so far so it s inevitable that some of it is going remain behind in the vent pipe.

What size should a dryer vent be. Dryer venting comparison chart. The shorter the distance and fewer the turns the better for dryer vent installation. Vent length for vertical installations should likely be considerably less than the. The space behind your dryer should be sufficient as to provide adequate room for the flex transition hose to make its bends with.

The entire 25 feet of the vent pipe from the old dryer location to the exterior vent hood was choked with lint. The route should be as short as possible but there are other guidelines to follow when venting a dryer. How to install a clothes dryer exhaust vent. Sheet metal screws penetrating into the material can allow lint to get caught on the screws and possibly clog the vent over time.

Choosing materials routing vent ducting dryer vent duct connections dryer vent termination at an exterior wall. Keep in mind these rules of thumb. Clothes dryer exhaust vent installation or dryer vent duct cuct intallation specifications. Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.

Dryer vents don t need cleaning. Dryer vent installation can be a bit of a challenge. Duct and subtract 5 ft. How to install a dryer vent and make sure that it is safe.

For every 90 degree turn and 2 1 2 feet for every 45 degree turn for dryer vent installation. Most dryer ducts are round and 4 inches in diameter. Make sure your flex transition hose is not kinked or crushed. Some are flexible and others are rigid.

Keep in mind a home inspection is not a code compliance inspection and that the authority having jurisdiction ahj is the responsible party for determining. Check your manufacturer s instructions on how to install a dryer vent for longer distances. The clothes dryer vent should meet the ul 2158a standard. The first step of installing a dryer vent in a new location is to map out a path for the ductwork.

Also we explain and illustrate problems that result from improper dryer vent. Dryer vent cleaning improves the safety and efficiency and depending on the venting circumstances should be cleaned or inspected every 6 12 months. The length of the run should be no more than 25 feet. Use no more than 25 ft.

The chart below shows the manufacturer recommendations for maximum vent length under various conditions.