Master Flow® Reducers Specs

      Master Flow® Reducers Docs

      Master Flow® Reducers Installation & Assembly Videos

      Strong icon

      Strong

      Made of galvanized steel for strength and durability
      Fit icon

      Fit

      Hemmed collar edges for a snug fit and added strength
      Easy icon

      Easy

      Easy to work with and install
      Product availability is subject to change without notice. Not all products are available from all facilities.
      Size
      26R4X3
      Weight6 lb. (2.72 kg)
      Diameters4" to 3" (102 mm – 76 mm)
      26R6X4
      Weight9.7 lb. (4.40 kg)
      Diameters6" to 4" (152 mm – 102 mm)

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.