Superior Outside Air Kit Collar - Hood & 3' Flex for Floor Venting

The Superior AK4F Outside Air Kit Collar is designed to enhance the efficiency and safety of your fireplace by providing a dedicated outside air supply. This kit includes a collar, hood, and a 3-foot flexible duct, making it ideal for floor venting applications. The 4-inch diameter collar ensures a steady supply of fresh air, improving the overall performance of your fireplace. Easy to install and compatible with specific fireplace models, this kit is a practical addition to your home heating system.