Master Flow® Dampers Specs

      Master Flow® Dampers Docs

      Master Flow® Dampers Videos

      Strong
      STRONG
      Galvanized steel construction
      Easy Installation
      EASY INSTALLATION
      Spring-loaded hardware for easy mounting into existing round pipe
      Great Air Flow
      CONTROL
      Helps to control airflow in a run of pipe
      Product availability is subject to change without notice. Not all products are available from all facilities.
      Size
      D-4
      Weight1.2 lb. (.54 kg)
      Diameters4" (102 mm)
      D-6
      Weight2 lb. (.91 kg)
      Diameters6" (152 mm)
      D-8
      Weight2 lb. (.91 kg)
      Diameters8" (203 mm)

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.