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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Options Recessed screwdriver operated Opposed Blade Damper
Square collar designed for a 20” × 20”
700 CB20C - corner
Attractive concentric ring deflects air stream 360°
52h * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3
Volume Damper Low-Leak OBD 3000-0BDLL-68X22 past 12 months Options Recessed screwdriver operated Opposedh3. 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$ 145.00
US$ 147.50
US$ 141.00
US$ 88.00
US$ 148.00
