Top Outlet Ceiling Diffuser Box | 6" X 6" X 4" | Galvanized Steel Metal Box Is Compatible With Duct 4" Color_Gray Achieve the perfect airflow with

Achieve the perfect airflow with adjustable control by rotating the middle disk

+ Product Details Size - 36"w X 14"h X 2"d (for duct opening measurement only)

Size PSI Rating 1/4” 6518 PSI 3/8” 4223 PSI 1/2” 3119 PSI 5/8” 2579 PSI 3/4” 2981 PSI 7/8” 3397 PSI 1-1/8” 2334 PSI +Why Hvac Premium HVAC Premium has been providing superior quality service for many years

actual front end outer dimensions are approximately 34 5/8" width X 30 5/8" height

Top Outlet Ceiling Diffuser Box | 6" X 6" X 4" | Galvanized Steel Metal Box Is Compatible With Duct 4" Color_Gray Achieve the perfect airflow with+ Product Details Size & Compatibility The size of the side round ceiling box is 6" X 6" X 4" and it is compatible with duct 4" 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