Parallel Volume Damper Low Leak 3000PLL-50X46 Smoke-Fire Damper Filter retention tabs

Filter retention tabs

3 hour fire resistance rating

945 Series Engineering/Performance Data

800-495-0125

915 Series Submittal

Parallel Volume Damper Low Leak 3000PLL-50X46 Smoke-Fire Damper Filter retention tabsh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control