Backdraft Damper 14" - 411-STD 14 411-STD 14

This Backdraft Damper is a reliable solution for horizontal mount exhaust applications, ideal for use in roof curbs, ductwork, or wall collars when a fan or power roof ventilator is installed. The galvanized steel frame and aluminum blades provide quiet and efficient operation, while the felt seal on the leading edge ensures better protection from the weather. Spring-assisted design allows for quick opening and closing, making it a convenient addition to any ventilation system. Made in the USA, this durable damper is designed to withstand harsh weather conditions and provide long-lasting performance.

Top product features:

• Galvanized steel frame provides durability and resistance to corrosion.
• Aluminum blades with felt seal on the leading edge ensure quiet closing and better weather protection.
• Spring-assisted design allows the blades to open quickly and easily.

Top product applications:

• roof curbs
• ductwork
• wall collars