Top Outlet Ceiling Diffuser Box | 8" X 8" X 7" | Galvanized Steel Metal Box Is Compatible With Duct 7" Sheet Metal made from high-quality galvanized sheet

made from high-quality galvanized sheet metal for exceptional durability and a secure fit

+ Product Details Size - 20"w X 30"h is the size for the duct opening measurement only

L/H@0 FT: - 20

This product can be used for venting most types of heating units

+ Product Details Size - 34"w X 24"h X 2"d (for duct opening measurement only)

Top Outlet Ceiling Diffuser Box | 8" X 8" X 7" | Galvanized Steel Metal Box Is Compatible With Duct 7" Sheet Metal made from high-quality galvanized sheet+ Product Details Size & Compatibility The size of the side round ceiling box is 8" X 8" X 7" and it is compatible with duct 7" Premium Quality Made in the USA. Our Galvanized Duct Box is made of high quality 26 Gauge galvanized sheet metal for durability. It features a snap lock design for easy fitting and a secure connection. Applications The C box duct with drywall flange, round connects to vent register diffuser, airflow conditioning ceiling