Backdraft Damper 18" - 411-STD 18 411-STD 18
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In Stock
Free Shipping
In Stock
SKU
281-1505B77
Backdraft Damper 18" - 411-STD 18
The Backdraft Damper 18in is a reliable solution for horizontal mount exhaust applications, ideal for use in roof curbs, ductwork, or wall collars with a fan or power roof ventilator. Its galvanized steel frame and aluminum blades with felt seals ensure quiet closing and weather protection. Spring-assisted for quick opening, this damper is perfect for applications requiring efficient airflow management. Made in the USA, it's a durable and long-lasting choice for professionals and DIYers alike, providing a secure seal and maintaining a consistent indoor climate.
Top product features:
- The frame is galvanized steel.
- The blades have a felt seal on the leading edge for quiet closing and better protection from the weather.
- The blades are spring assisted to allow them to open quickly.
Top product applications:
- Roof curbs
- Ductwork
- Wall collars
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: 707022322881
- UNSPSC: 40101504
- Brand: Air Conditioning Products Company
- Package Quantity: 1
- Country of Origin: US
- FOB Origin: In Stock
- 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: 18.00
- Package Width: 18.00
- Package Height: 2.50
- Package Weight: 3.95
Product info last updated on May 19, 2025 2:53am UTC
Category: Exhaust Fan Accessories