Pay in 4 interest-free payments of $394.88 Learn more
Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
Extended sleeve (2751)
Maximum dimension 60x60
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
with 75% free area Options 14 GA 304 SS Construction 12 GA (
Install with louvers in up or down position for best duct concealment
Volume Damper Low-Leak OBD 3000-0BDLL-66X20 past 12 months Extended sleeve (2751)h3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 229.50
US$ 1219.50
