Master Flow 7 in. to 4 in. Round Reducer

Master Flow R7X4 7 in. to 4 in. Round Reducer

• 30-Gauge galvanized steel construction for durability
• Hemmed collar edges for an improved fit and increased strength
• Connects 7 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 comfort (insulation not included)

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 7 in. pipe to a 4 in. pipe in an HVAC system. It is suitable for most HVAC applications.