7 In. to 4 In. round Reducer

The Master Flow 7 in. Round Reducer is made of galvanized steel. pipe to a 4 in. pipe in an HVAC system. It is suitable for most HVAC applications. Used to increase or decrease pipe size.

7 In. to 4 In. round Reducer

Always insulate ductwork for greater system efficiency and comfort (insulation not included). The Master Flow 7 in. Round Reducer is made of galvanized steel. pipe to a 4 in. pipe in an HVAC system.

7 in. to 4 in. Round Reducer

Always insulate ductwork for greater system efficiency and comfort (insulation not included). The Master Flow 7 in. Round Reducer is made of galvanized steel. pipe to a 4 in. pipe in an HVAC system.