Pay in 4 interest-free payments of $79.13 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
*Pricing is based on standard 14 GA steel construction
SUBMITTALS 907 Series Submittal
Opposed Blade Damper standard on 4" widths
Extruded aluminum frame with signature line marks
Backdraft Vertical Mount 3550-28X24 Smoke-Fire Damper *Pricing is based on standardh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 133.50
US$ 140.50
US$ 410.00
