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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Curved saddle with gasket provides airtight fit to spiral pipe
Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
How To Order Spirals
Spiral pipe diameter must be 4” larger than Height of the duct opening
Volume Damper Low-Leak OBD 3000-0BDLL-26X24 past 12 months Curved saddle with gasket providesh3. 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$ 19.99
US$ 17.99
US$ 104.41
