FSD60GA UL Classified 1 1/2 hr. Class I, Airfoil Blade, Grille Access

The FSD60GA is a UL555 Classified Fire Damper and a UL555S Classified Smoke Damper. It is designed for supply or return ducts with grille outlet. It features:

Through the grille access to damper and accessories
Easy installation from one side
Fail-safe design, which enables the damper to automatically assume the desired position when fire interrupts operational power
4,000 fpm and 8" w.g. maximum rating
UL555 1 1/2 hour Fire Damper
UL555S Class I Leakage Rated

规格

The FSD60GA is a UL555 Classified Fire Damper and a UL555S Classified Smoke Damper. It is designed for supply or return ducts with grille outlet. It features:
- Through the grille access to damper and accessories
- Easy installation from one side
- Fail-safe design, which enables the damper to automatically assume the desired position when fire interrupts operational power
- 4,000 fpm and 8" w.g. maximum rating
- UL555 1 1/2 hour Fire Damper
- UL555S Class I Leakage Rated