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Steel multi-shutter damper
Adjustable blades oriented for 3 or 4-way air flow pattern
Minimum size 4"x4"
102C - corner
INSTALLATION INSTRUCTIONS
Parallel Blade Volume Damper 3000P-54X20 Smoke-Fire Damper Steel multi-shutter damperh3. 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
