Clothes Dryer Exhaust Duct Length

If you have no choice except to vent through the roof purchasing a extended vent dryer if available might help but still keep the total vent length well reduced of the manufacturer s recommendations.

Clothes dryer exhaust duct length.

The maximum airflow is 230 cfm. Terrabloom 6 inch by 25 feet flexible if your definition of the best dryer vent hose for tight space is something compressible then the terrabloom is for you. This includes standard vent and long vent dryer models. Do not use plastic or thin foil ducting.

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. 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. Length is only if it s a straight line from the dryer to the exhaust which it rarely ever is. The maximum developed length of a clothes dryer exhaust duct shall not exceed 35 feet from the dryer location to the wall or roof termination.

That 25 foot maximum length should be reduced by 2 1 2 feet for each 45 degree bend in the ducting and by another five feet for each 90 degree bend in the vent duct. However that 25 ft. Measuring about 25 feet in length and 5 inches in diameter the terrabloom can be compressed up to 2 5 its original size. It allows homeowners to use one 8 foot length of flexible pipe to transition from the dryer to.

Clean old ducts before installing the dryer. The exhaust duct run should be as short as possible. Industry standards recommend that the maximum concealed rigid metal ducted clothes dryer vent length be no more than 25 feet irc. Some codes permit 35 feet.

The exhaust airflow of any whirlpool produced dryer at the maximum rated vent length is at least 105 cfm. The maximum length of the. Let s start with what the irc international residential code says. The international residential code irc section m1502 clothes dryer exhaust guidelines states that a dryer exhaust duct should not exceed 25 feet from the dryer to the exhaust vent in the wall or roof.

The maximum length of a clothes dryer exhaust duct shall not exceed 25 feet 7620 mm from the dryer location to the wall or roof termination. The irc also leaves it up to the dryer manufacturer to specify the diameter of the vent hose to use.