Backdraft Vertical Mount 3550-60X10

Backdraft Vertical Mount 3550-60X10h3. 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

built-in vanities

Please Contact Us For Quantity Pricing

Maximum size 14"x14"

accepts 6"-16" collar (collar by others)

Steel galvaneal construction

1/2” Wide x 1/2” High square holes

Ceiling opening must be 4” larger in length and width than the nominal duct size

Satin polished finish

Tool operated Opposed Blade Damper

PERFORMANCE DATA 915 Series Engineering/Performance Data

linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * SCB41 - 4-way air pattern * SCB31 - 3-way air pattern * SCB41 O or SCB31 O - steel lever operated opposed blade damper * SCB42 or SCB32 - no damper * Tamper proof screws * Standard Color

Submittal and Performance Data