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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Standard Features * 2601 - Square or rectangular for vertical mount only
Countersunk mounting holes with color matching Philips posi-drive screws
Options 14 GA 304 SS Construction
Rust resistant pre-coat with durable powder finish
Backdraft Vertical Mount 3550-26X20 Specialty Products Standard Features * 2601 -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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