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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Concealed mounting holes with mounting screws
Standard Features * Removable core * Available in five air patterns * 22 gauge steel flush core provides uniform air distribution * Square to round No Labor Collar (6" thru 18") * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 700DVD D - steel multi-shutter damper * 700DVD O - opposed blade damper * 700DVD FR - U
2x4 T-Bar (22" x 46" duct)
Negator stainless steel closure springs mounted on spring pin brackets
165° replaceable fusible link
Opposed Blade Volume Damper 3000-0BD-50X12 T-Bar Concealed mounting holes with mountingh3. 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.
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