What Makes A Wood Stove Puff. If strong enough, this vacuum will sometimes reverse the flow inside the chimney, pulling a “gulp” of air back down the flue into the firebox. If you cut down the supply of air too abruptly, the fire instantly consumes the available air, creating a powerful vacuum inside the stove.
If you cut down the supply of air too abruptly, the fire instantly consumes the available air, creating a powerful vacuum inside the stove. If strong enough, this vacuum will sometimes reverse the flow inside the chimney, pulling a “gulp” of air back down the flue into the firebox.
If Strong Enough, This Vacuum Will Sometimes Reverse The Flow Inside The Chimney, Pulling A “Gulp” Of Air Back Down The Flue Into The Firebox.
If you cut down the supply of air too abruptly, the fire instantly consumes the available air, creating a powerful vacuum inside the stove.