Volume Damper Low-Leak OBD 3000-0BDLL-58X28

Volume Damper Low-Leak OBD 3000-0BDLL-58X28h3. 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.

Extended sleeve (2751)

Maintains horizontal airflow pattern

4-way flush step down steel diffuser

52h * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3

165° replaceable fusible link (#50)

Soft white

Standard Features * 3-way diffusion for draft-free heat or air conditioning * For ceiling or sidewall applications * All component parts

055 T6 extruded aluminum * Five air patterns: 700 CB10 - one way

enclosed in valve to assure trouble-free operation

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Options (must specify when ordering)

* 2650 - Round spring actuated (6) damper for vertical or horizontal mount