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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Face set in an outer T-Bar filter grille frame
Stainless steel
UL listed and tested in accordance with UL Standard 555C
inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color
Countersunk mounting holes with color matching Phillips Pozidriv screws
Volume Damper Low-Leak OBD 3000-0BDLL-20X16 Accessories Face set in an outerh3. 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.
