Opposed Blade Volume Damper 3000-0BD-42X36

Opposed Blade Volume Damper 3000-0BD-42X36h3. 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.

Designer Color or Other Finish available on this product

Extended sleeve (2751)

Square to round 2" collar with roll formed retention bead - available in square sizes only

Available 6

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

Product sizes available to fit spiral pipe diameters 8” – 48

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

Standard Features * 1/2" spaced vision-proof dual angular louvers for strength and maximum free area * Margin edges are 7/8" projection for baseboard installation * Soft White with color matching screws Options * 1133 - 1/3" spaced dual angular louvers * 1175 - added mullion stiffeners for greater strength * Standard Color

For damper free area chart A click here * 2563 - Out-of-Airstream fire door

Hinged perforated face with screwdriver access to release

For evaporative cooling or high-velocity exhaust applications

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)