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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Air Patterns
Steel riveted and metal formed assembly
Blades parallel to shortest dimension
Extruded aluminum fixed bar blades at 45°
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)
Volume Damper Low-Leak OBD 3000-0BDLL-66X64 T-Bar Air Patternsh3. 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$ 66.30
US$ 60.00
US$ 60.00
