About Master Flow™ Reducers

The Master Flow™ Round Reducer is made of galvanized steel. It features hemmed collar edges for strength and a secure fit. The reducer is used to transition from a larger diameter pipe to a smaller diameter pipe in an HVAC system. It is suitable for most HVAC applications.

  Weight Diameters

26R4X3

6 lb. (2.72 kg) 4" to 3" (102 mm - 76 mm)
26R6X4 9.7 lb. (4.40 kg) 6" to 4" (152 mm - 102 mm)

Features & Benefits

Product Documentation