Description
This Drescher Combustion Air Vent economically improves efficiency of your conventional fireplace by taking in cold air from outside your home, and creating the ultimate environment for combustion - just like a fireplace damper! Easily adjust the air flow from fully closed to fully open with this system. In accordance with NFPA 211, the unique design allows this product to fit into your new or existing masonry fireplaces. When installing, access to the outside air is essential, and large fireplaces may require two vents. The Drescher Combustion Air Vent Louver (sold separately) measures 4", and is required to complete installation. For best results, please follow included instructions.
