Shop the 10" x 10" Perforated Curved Blade Surface Mount Diffuser with Modular Core (Shoemaker 500MA-10X10) here with the pros at PlumbersStock. You need a screwdriver to access the diffuser behind the perforated face. This is a square collar with countersunk mounting holes for a flush installation. The ceiling opening has to be 4" larger than the L x W of the nominal duct size. Shoemaker is known for engineering innovation and practical solutions.
|Product:||Vents and Terminations|
|Air Grille and Registers|
|Use:||Heating and A/C|
|Ducting and Venting|