Volume Damper Low-Leak OBD 3000-0BDLL-14X14

Volume Damper Low-Leak OBD 3000-0BDLL-14X14h3. 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.

sizes T-20 Tamper Proof Screws SUBMITTAL 903 Series Submittal PERFORMANCE DATA 903 Series Engineering/Performance Data REVIT FILES Surface Mount Aluminum Supply Diffuser Double Deflection front Long with Damper Surface Mount Aluminum Supply Diffuser Double Deflection front Long

22 gauge steel blades with an insulated blanket

Countersunk mounting holes with color matching Phillips Pozidriv screws

*Pricing is based on standard 14 GA steel construction

Maximum size 60"x48"

Steel galvaneal construction

CB20 - two way

Options 14 GA 304 SS Construction

Soft White

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

* 3 hour rated * UL and California State Fire Marshall approved * 4-1/4" standard frame style * 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

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less