Fireplace inserts most are vented vertically through the roof via the existing chimney.
Direct vent fireplace venting requirements.
Ok you need an exhaust system for your new direct vent gas fireplace.
Standard for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems.
Vent pipe for a direct gas fireplace is unique.
The exhaust vent terminal shall be located at least 3 feet above any forced air inlet located within 10 feet.
It typically has a 1 inch clearance when it is run vertically but when it is run horizontally the clearance requirements vary.
Pellet stoves most are vented horizontally directly through the wall to the outdoors.
If the vent remains inside the home you can conceal the system using a framed enclosure.
Gas log fireplace manuals.
The exhaust vent terminal shall.
With the vent route and appliance selected check your list of venting components.
Sources of direct vent gas fireplace clearance information.
Direct vent fireplaces are best for newer more air tight homes.
5 tjernlund gas side wall power venters tjernlund corporation 1601 9th street white bear lake mn 55110 6794 tel.
You can finish it with drywall or some other material.
Ideally you d want to route the vent pipe to the corner of a room or in a closet to avoid its visibility.
Class a chimney usually has a 2 inch clearance to combustibles and a type b gas vent normally has 1 inch clearance.
Also see more citations at references at the end of this page.
Venting systems vent connectors slope in ft upward to chimney vent not smaller than appliance flue up to 2 sizes larger than appliance flue length depends on type for single appliance single wall 75 of vent height b vent 100 of vent height 18 inch diameter for multiple appliances 34.
The vent terminal shall be at least 12 inches below 12 inches horizontally from or 12 inches above any door window.
This type of fireplace has a completely sealed combustion chamber which allows it to vent directly out a side wall of the home.
You can find some of these fireplaces here if you re looking for a vent free option you can find some great options here yes the best fireplaces on the market generally use a direct vent venting system.
Natural vent natural vent also referred to as b vent hearth products take in combustion air from inside the home and vent products of combustion outside home via a brick and mortar chimney or pipe venting system installed through the roof.
Direct vent is a term used to describe a specifically designed fireplace that performs differently from the traditionally vented fireplace which use a chimney.
Wood fireplaces and stoves venting must be terminated to the outdoors vertically.
Not all fireplaces require venting and some don t require direct vent pipe but the best fireplaces do.
