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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
165° standard * All sizes utilize one main curtain stay * Galvanized finish h3
102 PC - corner
Available 4" thru 52" round
SD52 - Transition Box Spiral Pipe Grille (Single Deflection)
Standard Features * Return air T-Bar lay-in filter grille for 20" x 20" duct * Removable louvered 20 gauge steel face * 20" x 20" x 1" filter (not included) * Square collar (20x20) * 2x2 panel * Seismic support holes * Soft White Options * Square to round No Labor Collar
Volume Damper Low-Leak OBD 3000-0BDLL-24X14 Accessories 165° standard * All sizesh3. 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.
US$ 138.00
US$ 194.50
US$ 448.00
