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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Fits 1x1 ceiling grids (collar size 6"-10")
1x2 T-Bar (10" x 22" duct)
Damper manufactured from corrosion tested galvanized mild steel (G-90)
904 Series Performance Data
Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount
Volume Damper Low-Leak OBD 3000-0BDLL-58X56 Accessories Fits 1x1 ceiling grids (collarh3. 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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