Semi Rigid Dryer Duct Length

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.

Semi rigid dryer duct length.

Most dryer ducts are round and 4 inches in diameter. Ul listed foil dryer ducts are only allowed under very strict criteria. Do not use plastic or thin foil ducting. It is also includes 2 clamps.

Dryerflex has a smooth interior similar to semi rigid which allows the dryer to perform at peak efficiency. California residents see prop 65 warnings. We have a semi rigid flexible transition dryer duct part pm08x10085. Builder s best 084131 saf t readi pipe flexible semi rigid aluminum dryer vent duct 2 clamps included 4 diameter x 8 length 3 9 out of 5 stars 41 20 10 20.

For example foil dryer ducts can only be used in lengths 8 feet or less. See your installation. Use no more than 25 ft. This duct is easy to install.

A ul listed semi rigid dryer duct can be used if the vent length is 8 feet or less. Clean old ducts before installing the dryer. Even some readily available semi rigid does not perform as well as dryerflex. Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.

Tips on how to cut and connect a semi rigid vent pipe on a clothes dryer. The exhaust duct run should be as short as possible. 3 25 4 0 4 0 airflow restriction wastes energy by increasing dryer times and it increases lint build up and the possibility of a dryer fire. The shorter the distance and fewer the turns the better for dryer vent installation.

Duct and subtract 5 ft. Please support my youtube cha. For every 90 degree turn and 2 1 2 feet for every 45 degree turn for dryer vent installation. Semi rigid dryer duct is a semi rigid dryer duct that fits most dryers.

Dryer in video is a whirlpool cabrio model wed7300dw. Some are flexible and others are rigid. Keep in mind these rules of thumb. Let s start with what the irc international residential code says.

The ductwork recommended for use between the dryer in the wall should be rigid or semi rigid modeled ducting that is 4 inches in diameter. Your new dryer is shifted to vent to the rear.