Is it OK to vent dryer under house?
2: It’s OK to vent a dryer into the crawlspace or attic, rather than all the way outside. DO NOT vent your dryer directly into a crawlspace, basement or attic.
Can you vent a dryer into crawl space?
While much of the lint is trapped by the dryer’s filter, lint is also carried through the vent system along with moist air. Venting a dryer into attics, soffits, ridge vents or crawl spaces is expressly prohibited. Serious hazards can occur when dryer vents do not exhaust directly to the outside.
Can a dryer be vented under a porch?
Running a dryer vent underneath a deck is one solution when the exterior vent is in the immediate area of the dryer vent.
Can you vent a dryer from the bottom?
There are definitely electric dryers that vent out the bottom. Some require a kit. The tricky part will be aligning the vent in the bottom of the unit with the existing opening in your floor (as the post above notes, the vent itself can’t run under the unit). If the holes align, you can just vent straight down.
What happens if you can’t vent your dryer outside?
Mold and Moisture Issues That’s a problem. Venting your dryer into your home means greatly increasing the risk of exposing your family to toxic mold spores and aggravating mold allergies. In addition to feeding mold, moist air trapped inside your home can lead to structural issues.
How much clearance is needed for a dryer vent?
The minimum clearance distance from the bottom of a clothes dryer vent terminating hood to the surface of the ground or to the surface of any other obstruction is 12″.
What is code for dryer vent?
Dryer venting systems are covered in the International Residential Code (IRC) at M1502 – Clothes Dryer Exhaust. Here’s a summary of the requirements: Dryers must be exhausted in accordance with manufacturer’s instructions (IRC M1502.
How long can a dryer vent be?
35 feet
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. 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.
How can I vent my dryer without outside access?
The best way to vent a dryer without outside access is to run a vent hose through a window or to run a vent hose up through your attic space to a dryer vent on your roof. Alternatively, you can vent your dryer into your home and install a vent cover.
Why are vented dryers illegal in Switzerland?
Not only are vented dryers unpopular in Europe, but in some places they’re actually illegal. Switzerland has outlawed them since 2012. They are more expensive to buy than normal condenser dryers, but they’re much more efficient that running costs will save overall compared to other electric dryers.