Pay in 4 interest-free payments of $79.13 Learn more
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Steel construction
Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in
see 1560 Series * Tamper proof screws * Standard Color
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Backdraft Vertical Mount 3550-14X36 T-Bar Steel constructionh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 35.64
US$ 35.64
US$ 35.64
US$ 35.64
US$ 35.64
US$ 35.64
