Tjernlund Auto-Draft 10 in. to 14 in. Round Chimney Cap Exhaust Fan in Black with Speed Control

With the auto-draft Chimney fan your hard starting or back-drafting fireplace, stove, BBQ, or heater draws immediately and perfectly every time. Great for chimneys that are too short or that face heavy winds. Enjoy Fires without the smoky back up-even with moist or hard to ignite types fuels. Once the fire is burning, adjust the variable speed control knob to achieve maximum efficiency. Great for noise sensitive installations. Connects easily with metal or Tile lined flues. Lower power consumption even at full speed.