Opposed Blade Volume Damper 3000-0BD-50X38

Opposed Blade Volume Damper 3000-0BD-50X38h3. 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.

Opposed Blade Damper standard on 4" widths

Full-length screwdriver operated Scoop Extractor

For damper free area chart A click here * 2663 - Out-of-Airstream fire door

601TFG Series Engineering/Performance Data

055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 600 O - opposed blade damper * No Labor Collar - Square to round (square sizes only) * 600 T - T-Bar mount * 1/2" x 1/2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

HVL Series Engineering/Performance Data

102 P - two way

TS Series Submittal

* 2602 - Square or rectangular spring actuated (6) for horizontal or vertical mount

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