Venting A Gas Fireplace To The Outside

Gas fireplace venting solution.

Venting a gas fireplace to the outside.

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. One chamber draws oxygen in from the outdoors for the fire while. Natural vent often called b vent utilizes an existing masonry chimney or a. 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.

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. Wood fireplaces and stoves venting must be terminated to the outdoors vertically. Be sure to read them carefully because they might differ slightly from what we show here.

They offer convenience and safety with sealed combustion systems that protect indoor air quality by drawing outside air for the fire and expelling 100 of combustion exhaust and byproducts outside the home. Pellet stoves most are vented horizontally directly through the wall to the outdoors. This process is simple and fire safe as long as you follow the manufacturer s directions. The vent pipe is co axial there s an inner and an outer pipe concentric.

A direct vent gas fireplace doesn t need a chimney. The flue gases exit or exhaust through the inner pipe to the outside and the combustion air is drawn in through the outer pipe. Here s the simplified explanation. It makes perfect sense that direct vent gas fireplaces are the most purchased hearth systems today.

The pipe integrates an inner conduit that exhausts. Rather you can run a special vent to the outside through an exterior wall. 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. Gas fireplace ventilation options there are three venting options available for gas fireplace installations.

Direct vent systems transfer the combustion fumes and pollutants outside the home via a chimney or an opening on the exterior of the home. Direct vent chimneys fireplaces. Sidewall vent direct vent direct exhaust systems for oil or gas fired heaters. Direct vent or sealed combustion fireplaces use a coaxial vent pipe that performs the dual function of both air intake and exhaust outlet.

Direct vent hearth products are the safest option for supplemental heating.