Venting Hot Water Heater Through Wall

Single wall vent pipe cannot pass through any interior wall.

Venting hot water heater through wall.

If the exhaust pipe is 4 inches in diameter the flue liner cross sectional area should not be larger than 88 square inches. Can i do this without using a powered unit. Hot water heater venting horizontally. Exceptions may be made for non combustible walls such as solid masonry.

I will also install a thimble in the wall to separate the exhaust pipe from combustibles. The only other option is an electric water heater which requires no vent. Direct vent water boiler. If it is a 3 inch diameter pipe the inside cross sectional area of the chimney flue liner should not exceed 49 square inches.

With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. Venting a hot water heater through the wall atmospheric water heater. They do make two models of power vent units one is called a direct vent power vent as bob harper pointed out it draws its combustion air from outside unlike a standard power vent unit which burns its combustion air from the dwelling. This type of venting system is different from what you see on most gas water heaters.

Gas or oil fired side wall power vents are provided by several manufacturers listed at the end of this article. Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit. Measure the diameter of the exhaust pipe leaving your hot water heater. The direct vent water boiler is another type of water heater venting that you should know.

The atmospheric water heater is very common. Single wall vent pipe cannot be used for water heaters located in attics and may not pass through attic spaces crawl spaces or any confined or inaccessible location. Flue in a flue. I was hoping if i went up a foot for every foot of horizontal the draft will be sufficient.

Direct vent water heaters. Direct venting or side wall vent chimney and flue systems are a method of venting the exhaust gases from a heating appliance directly out through the side wall of a building while eliminating the need for a vertical chimney of any sort. The difference is that a power vent water heater pulls in combustion air from the space. Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct.

Anonymous user i would like to vent a hot water tank through a side wall. It s easier to run the vent if you install a power vented type of natural gas or propane water heater. Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall.