For proper operation and efficient fuel consumption wood and/or coal-fired furnaces, the draft must remain constant. When it is, combustion is more complete, fuels are utilized more efficiently and money is saved. A barometric Draft regulator maintains consistent draft by counteracting the negative forces caused by changes in temperature, barometric pressure, and the effects of wind.

　　- Fits any standard 6 in. black or galvanized stove pipe

　　- Easy installation

　　- Automatically regulates draft for a cleaner, more efficient burn

　　- Black,this simple, low-maintenance device is a great addition for all US Stove Furnaces