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SSDFDR-510 : Round Stainless Steel Dynamic Rated Fire Damper

SSDFDR-510 : Round Stainless Steel Dynamic Rated Fire Damper

The SSDFDR-510 is a round, dynamic-rated fire damper approved for installation in walls, floors, and partitions with fire-resistance ratings of less than three hours. Its round configuration integrates seamlessly into circular duct systems, simplifying coordination and installation. Designed for HVAC systems that remain operational during a fire event, the SSDFDR-510 delivers reliable, code-compliant fire protection under airflow conditions.

Product Highlights

Application
Traditional In-Wall
Closure Rating
Dynamic
Fire Resistance Rating
1-1/2 Hour
Material
304SS
Maximum Velocity (fpm)
2,000
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Features

Blade Closure Device Frame
Standard
Optional

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Product Details

Blade Type

Round

Certifications

UL 555 (Listing #R13317)

California State Fire Marshal (CSFM) Listing #3225-0981:0102

CAN/ULC S112 Classified Fire Damper

Closure Temperature Options (F)

165°F

212°F

286°F

Codes

International Building Code (IBC)

National Fire Protection Association (NFPA 80, 90A, and 101)

Maximum Velocity (fpm)

2,000

Documents

Drawings

Static Model File Type Action Type
Revit icon Revit .RFA
3D CAD 3D CAD .DWG eMail icon Request Drawing
3D CAD 2D CAD .DWG

Drawing Supplements

Media

UL 555 Damper Fire Test