Backdraft Damper 12" - 411-STD 12 411-STD 12

This Backdraft Damper 12in is a reliable solution for horizontal mount exhaust applications, ideal for use in roof curbs, ductwork, or wall collars when utilizing a fan or power roof ventilator. The galvanized steel frame and aluminum blades ensure quiet closing and protection from the weather, while the spring-assisted mechanism allows for quick opening. Made in the USA, this product is a durable and efficient choice for various applications, including residential and commercial settings. Its compact size and lightweight design make it easy to install and maintain, providing a cost-effective solution for exhaust ventilation needs.

Top product features:

• The frame is galvanized steel with aluminum blades.
• The blades have a felt seal on the leading edge for quiet closing and better protection from the weather.
• Spring assisted to allow the blades to open quickly.

Top product applications:

• Roof curbs
• Ductwork
• Wall collars