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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Type 304 stainless steel
SD52 Series Performance Data
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
Volume Damper Low-Leak OBD 3000-0BDLL-42X18 Specialty Products Type 304 stainless steelh3. 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.
