How Does Fireplace Draft Work
When a Chimney Is Filled with Hot Gas, That Gas Tends to Rise Because It Is Less Dense Than the Air Outside the House. the Rising Hot Gas Creates a Pressure...
When a chimney is filled with hot gas, that gas tends to rise because it is less dense than the air outside the house. The rising hot gas creates a pressure difference called draft which draws combustion air into the appliance and expels the exhaust gas outside.
How do I get a good draft in my fireplace?
- Start with a Hot, Fast Fire. Starting a cold wood stove with a hot, fast fire will get the draft going the quickest. …
- Burn Extremely Low Moisture Wood. …
- Improve Airflow Around the Fire. …
- Warm the Chimney Flue. …
- Provide Enough Air to Replace the Air That is Lost.
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How do you stop a back draft from a fireplace?
- Shut Off Exhaust Fans: When your fireplace is in use, turn off your exhaust fans, as they naturally increase negative pressure by pulling air out of the house.
- Adjust Your Damper: If your damper is warped, you might need to adjust it slightly to get the right airflow.
Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.
