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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
165° standard * All sizes utilize one main curtain stay * Galvanized finish h3
Designed to handle high volumes of air with horizontal flow
Type 304 stainless steel
Blades parallel to shortest dimension
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
Volume Damper Low-Leak OBD 3000-0BDLL-22X14 past 12 months 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.
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