Pay in 4 interest-free payments of $87.50 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets
with 53% free area
22 gauge butterfly style galvanized steel blades
Perforated face grille
Maximum size 14"x14"
Backdraft Vertical Mount 3550-18X36 Step Down Ceiling Diffuser Standard Features * Heavy guageh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 35.90
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