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The MALCO D6HTAS Standard Damper is a 28 gauge (0.48mm) double bearing damper designed for forced air systems. This pre-assembled unit features 1/4 inch (6.4 mm) bearings, allowing for easy installation in round ducts using a scratch awl. It is secured with included wing nuts and can be adjusted with a screwdriver or an optional damper handle. This 6-inch (152 mm) damper is not suitable for wood or coal systems.
Pre-assembled 28 gauge double bearing damper for forced air systems.
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