They also conceal venting pipe as it passes through upper levels of a multistory home.
Backside of a vented through the floor gas fireplace.
Gas fireplaces grow in popularity every year and manufacturers offer a wide selection including gas logs and self contained fireplace units mounted to a wall.
They can be installed almost anywhere.
Direct vent fireplaces are the most popular choice for homeowners.
Vented gas fireplaces are not as flexible as ventless gas fireplaces in order to install a vented gas fireplace you must use a chimney or an exterior wall.
In terms of versatility you can vent a direct vent fireplace horizontally or through the roof.
Instead of venting through a chimney or tube to the outside a ventless gas fireplace sends the spent gasses back into the room.
Some gas log fixtures are vented so that any dangerous gases produced during the burn will travel outside just as they move up and out of a chimney in a traditional wood burning fireplace.
Not all fireplaces require venting and some don t require direct vent pipe but the best fireplaces do.
These places are where heat is gathered by your fan system and blown out into the room.
If your floors are in danger it is probably because of the heat the fan system produces.
Gas fireplaces offer the warmth of an open fire without the bother of bringing in firewood and disposing of ashes.
A gas fireplace produces a large amount of heat but most of it is focused either upward through vents or downward into the floor beneath the fireplace.
Traveling in a u shaped path oxygen enters the bottom of the ventless gas fireplace from the room and vents back into the room through the top.
So if you wish to enclose your fireplace and chimney system you can.
Ok you need an exhaust system for your new direct vent gas fireplace.
In fact 90 of gas fireplaces are sold direct vent because of their increased safety efficiency and versatility source.
This is so that it can both take in air from the outside and then vent out the by products from the flames inside the fire box.
Although more costly a chase is the most effective option if you want to conserve floor space.