Top Outlet Ceiling Diffuser Box | 6" X 6" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" 3-Way or 4-Way Sound Rated – Felt covered

Sound Rated – Felt covered access panel door with soundproof material on the inside reduces noise with a reduction index of 30 – Enjoy having an access door without sacrificing peace and quiet

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 10" OR 10" x 20" duct opening (measured at the opening)

+ Product Details Size - 24"w X 30"h is the size for the duct opening measurement only

75" Width X 27

Highest it can pump: - 4

Top Outlet Ceiling Diffuser Box | 6" X 6" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" 3-Way or 4-Way Sound Rated – Felt covered+ Product Details Size & Compatibility The size of the side round ceiling box is 6" X 6" X 6" and it is compatible with duct 6" 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