10" Backdraft Damper

Backdraft Damper prevents reverse air flow when fans are shut off. As a result, it saves CO2 and reduces the risk of odors flowing backward. It is made of galvanized steel. It also has exterior rubber gaskets pre-installed, which ensures an air-tight seal. It is a good investment for potential customers because of its high durability, easy-to-use technique, and cost-effective price. Specifications: SKU/Model Number: DL-403010 Brand Name: DL Wholesale Size: 10”