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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
T-20 Tamper Proof Screws
450 Series Engineering/Performance Data
Standard Features * 2649 - Round damper for vertical mount only
parallel to longest dimension
Adjustable aluminum curved blades
Opposed Blade Volume Damper 3000-0BD-58X22 Smoke-Fire Damper T-20 Tamper Proof Screwsh3. 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$ 186900.00
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