Side Outlet Ceiling Diffuser Box | 12" X 12" X 4" | Galvanized Steel Metal Box is Compatible with Duct 4" sidewall 14" Circular Round Aluminum HVAC

14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

+ Product Details Size - 20"w X 20"h X 2"d (for duct opening measurement only)

Upgrade to a new standard of air quality and aesthetics with our Aluminum Ceiling Diffuser

25" Plenum Size 20x20 Filter Size to be used: 20x20x1

with actual outer dimensions of 14

Side Outlet Ceiling Diffuser Box | 12" X 12" X 4" | Galvanized Steel Metal Box is Compatible with Duct 4" sidewall 14" Circular Round Aluminum HVAC+ Product Details Size & Compatibility The size of the side round ceiling box is 12" X 12" 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 This sheet metal register duct ceiling outlet box is used for a 90 degree connection of round pipe to a