4" BACKDRAFT DAMPER

• Acme Miami ABD-4 4in. Back Draft Damper - Silver. Damper opens with air flow and closes when the air flow stops. Spring loaded with positive closure and a rubber gasket.

OEM #ABD-4
Condition: New OEM Original
Color: Silver
Construction: Steel
Depth Inches: 3-7/8
Diameter Inches: 3-7/8
Length Inches: 3-1/16
Type: Backdraft