Description
The Master Flow 6 in. x 4 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 6 in. pipe to a 4 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 6 in. pipe to 4 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 comfor
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