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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Modern step-down design with 4-way air diffusion
3% maximum leakage with a pressure differential 3" W
2x4 T-Bar (22" x 46" duct)
Concealed mounting holes with mounting screws
2550 Series Submittal
Opposed Blade Volume Damper 3000-0BD-44X18 Smoke-Fire Damper Modern step-down design with 4-wayh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
US$ 28.00
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US$ 35.99
