Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
7/8" - 3397 PSI
positioning supply and return grills accordingly
actual front end outer dimensions are approximately 22 5/8" width X 52 5/8" height
+ Product Details Size - 20"w X 25"h is the size for the duct opening measurement only
Design – Galvanized metal
Top Outlet Ceiling Diffuser Box | 6" X 6" X 4" | Galvanized Steel Metal Box Is Compatible With Duct 4" White 7/8" - 3397 PSI+ 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
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