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945 Series Engineering/Performance Data
7/8” Wide x 7/8” High square holes
904 Series Performance Data
Hinged removable extruded aluminum face frame with signature line marks
Volume Damper Low-Leak OBD 3000-0BDLL-40X14 Specialty Products 945 Series Engineering/Performance Datah3. 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$ 139.00
US$ 149.00
US$ 129.00
US$ 129.00
US$ 18.95
