Can You Vent A Furnace Down Through The Floor

When the vent is withdrawing air from the house it expels the gas outside through the vent.

Can you vent a furnace down through the floor. The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber. Floor ducts are effective because they deliver heated air at floor level. This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. Floor vents are typically used in homes where the furnace is in a basement or the ducts the piping from the furnace travel through an underground crawlspace.

But google powervented direct vent fireplace if you need help i can dig further. Also known as the type b this vent is operating on the natural air convection. For long horizontal runs. A conventional natural gas furnace will vent the dangerous combustion gases through a simple vertical exhaust system that is attached to the furnace.

I wasn t looking for a down vent. Can i run a dryer vent down through my floor. Since most crawl spaces have minimal venting you ll probably need to make new openings in the stem wall for your ducts. The heat then rises and continues to warm the rest of the room.

There is only a wash hookup but no dryer so i want to cut a hole in my floor and put the vent going downwards where its pointing outside under the house is it possible. Is the furnace designed for down venting. Also empire makes a pvc vented fireplace called a mantis. However to do so i would have to come up the wall across the ceiling and then back down the wall with the stack so i use the old vent connection that is about 4 feet from the floor.

This would require a 3 1 2 x 10 right angle at the back of the range hood the hood exhausts to. How to bring heat to the floor in a basement. So there is a fan that provides the needed pressure to vent the furnace. You can run ducts through the crawl space.

Generally the flow of exhaust through the furnace is from top to bottom which means that natural draft won t work. I can t just route the vent horizontally around the edge of the room as there is a window on one wall and a door on the other. You are not allowed to discharge vent gasses into the crawl space. Not a really pretty thing but its a fireplace super high efficiency and can be vented down and out.

Due to multiple problems venting to the roof i would like to vent my range hood down through the back wall into the crawlspace and out the crawlspace exit should be about 1 foot above ground. Would i have to run the vent all the way under the house or will a short vent just sticking out the hole downwards. Forget floor insulation run a quick duct line and enjoy your space.