Backdraft Damper 28" - 411-STD 28 411-STD 28
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In Stock
Free Shipping
In Stock
SKU
281-1566B77
Backdraft Damper 28"" - 411-STD 28 411-STD 28 One-stop Shopping for all Government Buyers. Track Spending. Government Pricing.
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 INCHES27-3/4
- DEPTH INCHES2
- HEIGHT INCHES27-3/4
- ROUGH OPENING INCHES28 x 28
- WEIGHT LBS7.5
- NUMBER OF PANELS1
- TYPEBackdraft
- FOR USE WITHPower Roof Ventilators
- LIMITED WARRANTY YEARS1
- MANUFACTURER'S PART NUMBER411-STD 28
- DIAMETER INCHES28
- CONSTRUCTIONGalvanized Frame / Aluminum Blades
- MAXIMUM VELOCITY FEET PER MINUTE2000
- FREE AREA SQ. FT.4.58
- MOUNT TYPEHorizontal
Additional Information
- 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: 28.00
- Package Width: 3.00
- Package Height: 28.00
- Package Weight: 7.50
Product info last updated on January 20, 2025 1:19pm UTC
Category: HVAC Hardware and Parts