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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Full-length screwdriver operated Scoop Extractor
Blades parallel to shortest dimension
Standard Features * Stamped 22 gauge steel curved blade T-Bar lay-in supply diffuser * Field adjustable * Five air patterns: 101 - one way
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 12" Duct Opening (front blades parallel to shortest dimension)
All steel galvaneal construction
Volume Damper Low-Leak OBD 3000-0BDLL-60X54 Specialty Products Full-length screwdriver operated Scoop Extractorh3. 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.
