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Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
Maximum dimension 60w x 52h
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 16" duct Opening (front blades parallel to shortest dimension)
w/ Lever Operated Opposed Blade Damper
Rust-resistant pre-coat with durable powder finish
Minimum size is 4"x4"
Opposed Blade Volume Damper 3000-0BD-58X44 T-Bar Maximum dimension 60w x 52hh3. 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.
