Product Bulletin: Dynamic Vertical Curtain Fire Damper Cross Reference
Dynamic (fans on) fire dampers are UL555 tested and labeled devices installed in ducts and transfer openings or air distribution systems, designed to close upon the detection of heat. Dynamic curtain fire dampers are used in HVAC systems that continue to operate during a fire and are important life safety products for use in hospitals, schools, office buildings, and other types of structures.
New Resource!
Our Dynamic Vertical Curtain Fire Damper Cross Reference Guide is designed to streamline product selection and assist with specification. We offer a full range of dynamic fire dampers, including those featured in the new cross-reference guide. In addition to providing reliable solutions, we offer excellent lead times on our FDD models!
Our range of dynamic curtain fire damper models include:
- FDD-ALB - 1.5 Hours, Dynamic, Style A, Optional Sleeve
- FDD-SALB - 1.5 Hours, Dynamic, Style A, Integral Sleeve
- FDD-B - 1-1/2 & 3 Hour, Dynamic, Style B, Optional Sleeve
- FDD-SB - 1-1/2 & 3 Hour, Dynamic, Style B, Integral Sleeve
- FDD-AOW - 1-1/2 Hour, Dynamic, Sleeved, Out of Wall
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DYNAMIC VERTICAL CURTAIN FIRE DAMPER CROSS REFERENCE GUIDE
View the Dynamic Vertical Curtain Fire Damper Cross Reference Guide.
August 12, 2025