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