Master Flow®

Register Box w/ Flange

Provides a drywall lip for rough-in installation and a way to connect snap-on rails for connection to a joist
Register Box w/ Flange
strong
Made of galvanized steel for strength and durability
versatile
Creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille
easy installation
Built-in flange provides area for register screws, sheetrock frame, or joist attachment, and flange allows for installation before dry walling

Product availability is subject to change without notice. Not all products are available from all facilities.

Available Sizes

Note:  Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation.
  • Weights
    8 lb. (3.6 kg)
  • Carton Qtys
    6
  • Diameters
    6" (152.4 mm)
  • Available Sizes
    8" x 4" (203 mm x 102 mm)
  • Weights
    13.1 lb. (5.9 kg)
  • Carton Qtys
    12
  • Diameters
    6" (152.4 mm)
  • Available Sizes
    10" x 4" (254 mm x 102 mm)
  • Weights
    17 lb. (7.71 kg)
  • Carton Qtys
    12
  • Diameters
    6" (152.4 mm)
  • Available Sizes
    10" x 6" (254 mm x 152 mm)
  • Weights
    8.2 lb. (3.7 kg)
  • Carton Qtys
    6
  • Diameters
    6" (152.4 mm)
  • Available Sizes
    12" x 4" (305 mm x 102 mm)
  • Weights
    8.5 lb. (3.9 kg)
  • Carton Qtys
    5
  • Diameters
    6" (152.4 mm)
  • Available Sizes
    12" x 6" (305 mm x 152 mm)
  • Weights
    15.5 lb. (7.03 kg)
  • Carton Qtys
    6
  • Diameters
    8" (203.2 mm)
  • Available Sizes
    12" x 12" (305 mm x 305 mm)
  • Weights
    8.7 lb. (3.9 kg)
  • Carton Qtys
    4
  • Diameters
    8" (203.2 mm)
  • Available Sizes
    14" x 6" (356 mm x 152 mm)
  • Weights
    14.5 lb. (6.58 kg)
  • Carton Qtys
    7
  • Diameters
    8" (203.2 mm)
  • Available Sizes
    14" x 8" (356 mm x 203 mm)
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