How far can you direct vent a fireplace?
| Minimum Clearance Distance Requirements for the Exterior Vent Termination of a Gas Fireplace Heater8 | |
|---|---|
| Direct vent gas fireplace exhaust termination item clearance distance | Distance required (USA)2 |
| Clearance distance from gas vent termination cap to adjacent building | 48″ 8 |
How efficient are direct vent gas fireplaces?
A direct vent gas fireplace would typically have an efficiency of around 70%, which would be similar to our forms of wood burning stove. A ventless gas fireplace can provide a similar efficiency rating as an electric fireplace of up to 100%.
Do direct vent fireplaces put out heat?
This illustration shows how a direct vent can be routed from the firebox directly through the wall to the outdoors, and also the optional side and top venting routes. Direct vent gas fireplaces and inserts come in a broad range of sizes, efficiently producing heat almost anywhere in the home.
How long can a direct vent be?
The total length of the vent pipe cannot exceed 40′ (12.2m). The minimum vertical height with roof termination is 8′ (2.4 m). Any combination of rise and run can be used as long as they are within the allowable limits shown on the chart below. A maximum of 5 x 90° elbows—or equivalent (2 x 45° = 90°)—can be used.
How long can you run a direct vent gas fireplace?
In short, you really shouldn’t let a gas fireplace on for too long—specifically more than three hours at a time.
Does a direct vent fireplace need a chimney?
Direct vent gas fireplaces and inserts come in a broad range of sizes, efficiently producing heat almost anywhere in the home. Given the venting flexibility, wide range of styles and the fact that a chimney is not required for installation, direct vent appliances are well-suited to just about any type of home and room.
Do direct vent fireplaces give off heat?
Direct vent gas fireplaces and inserts come in a broad range of sizes, efficiently producing heat almost anywhere in the home.