Pay in 4 interest-free payments of $299.26 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Dampers above 80 square inches free area will be provided with blade insulation
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 30" Duct Opening (front blades parallel to shortest dimension)
12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U
Mounting holes with color matching 2" baseboard Phillips screws
Multi-Shutter Damper standard on 6" widths and larger
Volume Damper Low-Leak OBD 3000-0BDLL-54X18 Specialty Products Dampers above 80 square inchesh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 40.95
US$ 40.95
US$ 24.95
US$ 22.95
US$ 40.95
