8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 12"] 18in diameter Insulation density is 30kgs/cbm =

Insulation density is 30kgs/cbm = 0

[Outer Dimensions: 10

actual front end outer dimensions are approximately 32 5/8" width X 38 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 26 5/8" height

8" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Total Outer Dimensions: 12"] 18in diameter Insulation density is 30kgs/cbm =+ Product Details Size The listed 8" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 12" in diameter. Design Heavier gauge than needed, built for durability and long life in mind, but still light and handy. (Screws included). Airflow Easy unrestricted airflow for your HVAC system. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was