Pay in 4 interest-free payments of $95.50 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Minimum size is 4"x4"
Collar sizes available in 6”–10”
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 14" Duct Opening(front blades parallel to shortest dimension)
Driftwood Tan
CSFM California State Fire Marshal listed
Backdraft Vertical Mount 3550-26X32 Commercial Minimum size is 4"x4"h3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
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US$ 130.99
US$ 196.99
US$ 134.50
