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BD - field installable Bowtie Damper (available on even sizes 6"-14")
Standard Features *Surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 937 O - recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T - T-Bar mount * 905 HD - reinforced construction * 905 IS - insect screen * 1335-1338 Series - stainless steel version * Tamper proof screws
Concealed mounting holes
NGD - Narrow ceiling grid dimples for 9/16" T-Rails
Delivers supply air in a 360°air pattern
Volume Damper Low-Leak OBD 3000-0BDLL-48X24 Residential Registers & Grilles BD - field installable Bowtieh3. 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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US$ 52.00
US$ 52.00
US$ 44.00
