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The Master Flow 8 in. x 8 in. to 6 in. Ceiling Register Box features a 30-Gauge, galvanized-steel construction to provide strength and durability. This ceiling register box creates a transition from round pipe or insulated flexible duct to an air register or grille. It can be installed with sheet-metal screws. Don't know how much to order?

The Master Flow 8 in. x 8 in. x 7 in. Slant Top Insulated Register Box with Tabs provides a transition from round pipe or insulated flexible duct to air register or grill. It is insulated so there is no need to wrap after installations. The insulation also serves as a noise deadener and helps control condensation.

2023年2月2日 · The Master Flow 14 in. x 8 in. x 8 in. Universal Register Box with Flange can be installed before dry walling. It creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille. The built-in flange provides space for easy joist attachment to help create a secure installation.

Shop our 8" x 8" HVAC Ceiling Box with 8" Round Collar for reliable and efficient ductwork installation. Ideal for maintaining smooth airflow and easy connections in your HVAC system.

Suitable for use in most HVAC applications. Fits 8 inch x 8 inch register, grille or exhaust

Dust & Debris contamination is eliminated which provides a clean HVAC duct system that improves Indoor Air Quality. Perfect for Floor, Wall or Ceiling applications, Remodeling, New Const., Do it yourself, Residential & Commercial HVAC projects with over 150 sizes & styles to choose from for almost any project application.