The Master Flow 9 in. x 8 in. Round Reducer is made of galvanized steel. It features hemmed collar edges for enhanced strength and a secure fit. The reducer is used to transition from a 9 in. pipe to a 8 in. pipe in an HVAC system. It is suitable for most HVAC applications.
30-Gauge， galvanized steel construction for durability
Hemmed collar edges for an improved fit and increased strength
Connects 9 in. pipe to 8 in. pipe in duct run
Seal seams with code-approved mastic， sealant or duct tape (sold separately)
Always insulate ductwork for greater system efficiency and comfort (insulation not included)
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