Backdraft Damper Horizontal Down 3570-60X32

Backdraft Damper Horizontal Down 3570-60X32h3. 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

to 23 29/32"

103 P - three way

For damper free area chart B click here * 2665 - Round fire door for vertical mount only

Adjustable aluminum curved blades

Tool Operated Opposed Blade Damper

Available in 4" through 24" round

3 hour fire resistance rating

Double deflection surface mount grille with adjustable airfoil blades

Standard Features * 45-degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG-4 - holds 4" deep air filter * 935 TFG - T-Bar mount * Standard Color or Designer Color Finish available on this product

w/ Tool Operated Opposed Blade Damper

REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection

PERFORMANCE DATA CB-T Series Engineering/Performance Data