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 20 411-STD 20 Shop Millions of Products. Free Shipping. Quantity Discounts. Instant Discounts.
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 USA
MADE IN THE USA
Product Specifications
- BRANDAir Conditioning Products
- WIDTH INCHES19-3/4
- DEPTH INCHES2
- HEIGHT INCHES19-3/4
- ROUGH OPENING INCHES20 x 20
- WEIGHT LBS5
- NUMBER OF PANELS1
- TYPEBackdraft
- FOR USE WITHPower Roof Ventilators
- LIMITED WARRANTY YEARS1
- MANUFACTURER'S PART NUMBER411-STD 20
- DIAMETER INCHES20
- CONSTRUCTIONGalvanized Frame / Aluminum Blades
- MAXIMUM VELOCITY FEET PER MINUTE2000
- FREE AREA SQ. FT.2.17
- MOUNT TYPEHorizontal
Additional 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 November 7, 2024 11:51am UTC
Category: HVAC Hardware and Parts