Static Fire Dampers
Static (Fans Off) Fire dampers are UL555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat.
FD-ASL
Slimline Curtain Fire Damper - 1-1/2 & 3 Hour - Static - Style A - Optional Sleeve
Product Overview
Model FD-ASL is a Slimline Style A, static curtain fire damper.
- Installation in walls or masonry floors.
- 1 ½ Hour Rating (less than 3 hours assemblies)
- Optional 3 Hour Rating (fire rating of 3 hours and longer)
- UL 555 File #R25410, ULC S112
- Optional Sleeve of Various Lengths and Gauges
