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Ductwork Limited Warranty
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![Ductwork Limited Warranty](https://documents.gaf.com/warranties/ductwork_limitedwarranty.jpg?width=100)
The Master Flow™ Ceiling Register Box is made of 30-gauge, zinc-coated, galvanized steel. It is designed for a transition from round pipe or insulated flexible duct to an air register or grille. It can be installed with sheet metal screws (not included).
Weight | Carton Quantity | Diameters | |
CRB6X6X6 |
6 lb. (2.7 kg) | 6 | 6" (152 mm) |
CRB8X8X6 | 10.9 lb. (4.9 kg) | 9 | 6" (152 mm) |
CRB10X10X8 | 9.5 lb. (4.3 kg) | 6 | 8" (203 mm) |
CRB12X12X8 | 15 lb. (6.8 kg) | 6 | 8" (203 mm) |
Product availability is subject to change without notice. Not all products are available from all facilities.
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