Shoemaker Manufacturing - Manufacturing Quality Grilles, Registers and Diffusers Since 1947

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Made with Pride in the Great Northwest

Quality Grilles, Registers and Diffusers Since 1947

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3560 - Horizontal Mount Backdraft Damper (air up)

Standard Features

Horizontal mount air up configuration
Dampers are opened by air pressure differential and closed by gravity
16 gauge channel frame
Galvanized blades are 26 gauge and vee stiffened for extra strength and stability
Out of airstream linkage
Single blades on dampers with a height of 10" or less
Blades run parallel to first dimension given
Square steel pivot pins in nylon bushings
Foam tape sealed blade edges to dampen noise
Minimum size 6"x6"
Maximum size 48"x48"
Fractional and exact sizes available
Galvanized Finish

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Finishes

Options (must specify when ordering)

Submittals (Technical Data/Revit)

Cross Reference

Galvanized

Options

Adjustable counter balance arms mounted to center of blades. Adjustable weights can be positioned along arm for various opening pressures. (Available only on dampers with multiple blades.)
Double blades on dampers with a height of 8" or 10" (i.e. 3560-8x8 DB)
Outside mounting flange
Bronze bearings
Sleeves (contact factory for details)
Fractional and exact O.D. dimensions