Backdraft Damper 20" - 411-STD 20 411-STD 20
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In Stock
Free Shipping
In Stock
SKU
281-1519B77
Backdraft Damper 20" - 411-STD 20
This Backdraft Damper is a reliable solution for horizontal mount exhaust applications, such as roof curbs, ductwork, or wall collars, when using a fan or power roof ventilator. Its galvanized steel frame and aluminum blades provide a durable and quiet operation, with a felt seal on the leading edge for added protection from the weather. Spring-assisted blades open quickly, making it easy to install and maintain. Made in the USA, this product is ideal for a variety of applications, including residential and commercial settings, offering a cost-effective and efficient way to manage ventilation and airflow.
Top product features:
- Galvanized steel frame for durability
- Aluminum blades with felt seal for quiet closing and weather protection
- Spring-assisted blades for quick opening
Top product applications:
- Roof curbs
- Ductwork
- Wall collars
This item is NOT returnable.
This item is NOT cancellable.
Backdraft dampers are non-flanged horizontal mount exhaust backdraft damper. 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. Ideal for use in roof curbs ductwork or wall collars when using a fan or power roof ventilator. Recommended for horizontal mount exhaust applications. Made in the usaAdditional Information
- UPC: 707022322966
- UNSPSC: 40101504
- Brand: Air Conditioning Products Company
- Package Quantity: 1
- Country of Origin: US
- FOB Origin: MI
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: No
- Package Length: 20.00
- Package Width: 20.00
- Package Height: 2.50
- Package Weight: 5.00
Product info last updated on April 10, 2025 7:30am UTC
Category: Exhaust Fan Accessories