Fireplace Damper Vs Flue

A flue that s too small will have insuffi cient draft.

Fireplace damper vs flue.

Over time the extreme heat and rapid change in temperature. Carry out a visual check. Adjusting the damper allows you to burn a fire efficiently and safely. They usually operate by buoyancy also known as the stack effect or.

The chimney houses the flue which is just the airway in which the smoke rises from the fireplace and exits through the roof. 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. 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. I tell folks to get the damper closed soon as possible after a fire.

The damper or flue damper is a small device inside of the flue. Diving even deeper down the rabbit hole the all important damper is located inside the flue. Conversely outside air can enter through the flue into the firebox. Even though this tendency can be regu lated by adjusting the damper us ing an oversized flue wastes space and materials.

The damper in a gas fireplace should remain open all the time. A properly functioning damper is essential to any flue. You know the flue is open if you can see the sky or have a throat dumper. If the flue is open the smoke will go out of the chimney without any problem.

Historically the term flue meant the chimney itself. If the damper is closed then the smoke will come out of the chimney and fill out the room. It serves a few purposes including regulation of air flow and protection against rain and pests. A flue that s too large may cause the fire to burn more vigorously than necessary.

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. 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. A fireplace flue damper enables you to control how much air flows up your home s chimney when the fireplace is in use. For a given fireplace opening and flue size in creasing the chimney height in.

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. In the united states they are also known as vents for boilers and as breeching for water heaters and modern furnaces. Now if you have a warm hot fireplace the number up the flue is higher by a factor of 3. A damper must be in one piece that is snug to the flue in order for it to work properly.