Wood fireplaces and stoves venting must be terminated to the outdoors vertically.
Venting a gas fireplace to the outside.
The pipe integrates an inner conduit that exhausts.
Specialized venting includes a direct vent that has two chambers that work together to perform dual purposes.
One chamber draws oxygen in from the outdoors for the fire while.
A direct vent gas fireplace doesn t need a chimney.
Pellet stoves most are vented horizontally directly through the wall to the outdoors.
Thus it pulls conditioned air from the space and exhausts it to the outside creating inefficiencies within the building envelope.
Unless an outside air kit is installed an atmospheric fireplace relies solely on indoor air for combustion.
Gas fireplace venting solution.
Be sure to read them carefully because they might differ slightly from what we show here.
Gas fireplace ventilation options there are three venting options available for gas fireplace installations.
Direct vent gas fireplaces most are vented to the outdoors horizontally directly through the wall but they can also be routed vertically through the roof.
The vent pipe is co axial there s an inner and an outer pipe concentric.
Natural vent often called b vent utilizes an existing masonry chimney or a.
Direct vent chimneys fireplaces.
If you are in the market to buy a gas fireplace you ll want to consider the pros and cons of these four available venting options.
For the purposes of venting the key difference is that a fireplace must have a dedicated chimney or vent system that can be located within 2 or 3 inches of combustible materials such as inside a wood chimney chase or near an exterior wall but an insert requires use of chimney liner that runs within an existing functional fully non combustible chimney such as a brick chimney with a clay or terracotta flue or a stainless steel pipe.
Guide to choosing installing troubleshooting through wall or side wall venting exhaust devices for heating appliances like oil or gas fired boilers furnaces or water heaters photos examples of sidewall venting or direct venting installations that are improper and or.
The air in the outer pipe doesn t mix with the flue gases in the inner pipe.
The flue gases exit or exhaust through the inner pipe to the outside and the combustion air is drawn in through the outer pipe.
Sidewall vent direct vent direct exhaust systems for oil or gas fired heaters.
It makes perfect sense that direct vent gas fireplaces are the most purchased hearth systems today.
Direct vent hearth products are the safest option for supplemental heating.
Here s the simplified explanation.
Rather you can run a special vent to the outside through an exterior wall.
Direct vent systems transfer the combustion fumes and pollutants outside the home via a chimney or an opening on the exterior of the home.