Fireplace Damper Vs Flue

Over time the extreme heat and rapid change in temperature.

Fireplace damper vs flue.

In the united states they are also known as vents for boilers and as breeching for water heaters and modern furnaces. The damper or flue damper is a small device inside of the flue. The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times you eliminate the risk of having gas build up or backdraft into your home. They usually operate by buoyancy also known as the stack effect or.

Conversely outside air can enter through the flue into the firebox. If the flue is open the smoke will go out of the chimney without any problem. A flue that s too large may cause the fire to burn more vigorously than necessary. The damper in a gas fireplace should remain open all the time.

For a given fireplace opening and flue size in creasing the chimney height in. This can warp and damage the fireplace damper thus needing replacement. I tell folks to get the damper closed soon as possible after a fire. A flue is a duct pipe or opening in a chimney for conveying exhaust gases from a fireplace furnace water heater boiler or generator to the outdoors.

Historically the term flue meant the chimney itself. Even though this tendency can be regu lated by adjusting the damper us ing an oversized flue wastes space and materials. Diving even deeper down the rabbit hole the all important damper is located inside the flue. It is important to confirm that the flue damper is in operational condition before starting the piece of equipment it is attached to and the damper may need to be adjusted before use as well.

Fireplace dampers sit almost directly above the heat of the fire. A flue that s too small will have insuffi cient draft. Adjusting the damper allows you to burn a fire efficiently and safely. A flue damper is a device which is used to regulate the flow of air through a flue a pipe which vents hot air and gases from a wood stove boiler or similar piece of equipment.

Now if you have a warm hot fireplace the number up the flue is higher by a factor of 3. It serves a few purposes including regulation of air flow and protection against rain and pests. Some folks have commented about how the room with the fireplace as always cold or had cold drafts and sure enough they had not checked the damper and it was open. Check up into the chimney from your fireplace.

You know the flue is open if you can see the sky or have a throat dumper. A properly functioning damper is essential to any flue. The chimney houses the flue which is just the airway in which the smoke rises from the fireplace and exits through the roof. Carry out a visual check.