Venting Water Heater Through Wall

Can i do this without using a powered unit.

Venting water heater through wall.

Most tankless heaters are also designed for sidewall venting. 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. The air that is used for combustion will come from the water vent this vent will either through the roof or from the outside of the wall. There are plenty of heaters that are designed for sidewall venting including powervent models some that vent through pvc pipe.

The new furnace vents directly through the wall to the exterior. Anonymous user i would like to vent a hot water tank through a side wall. The difference is that a power vent water heater pulls in combustion air from the space. Direct vent water boiler the direct vent water boiler is another type of water heater venting that you should know about.

Gas or oil fired side wall power vents are provided by several manufacturers listed at the end of this article. I m concerned about exhaust gas damage that might be occurring inside my chimney. Robert k norwich ct. This vent also allows for off gasses to be unleashed outside too.

Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. Such installation could create pyrophoric conditions and a fire hazard. Single wall vent pipe cannot pass through any interior wall. I was hoping if i went up a foot for every foot of horizontal the draft will be sufficient.

My water heater is now the only thing venting into the masonry chimney. Water heater vent pipe clearances and restrictions single wall gas water heater vent pipe connector cannot be installed closer than 6 from any combustible materials such as floor wall framing paper etc. 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. 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.

Do you think it s necessary to have a chimney liner installed. Hot water heater venting horizontally. I will also install a thimble in the wall to separate the exhaust pipe from combustibles. Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit.