About the 8" x 8" Perforated Curved Blade Surface Mount Diffuser w/ Modular Core - Shoemaker 500MA-8X8
Place an order now and get the 8" x 8" Perforated Curved Blade Surface Mount Diffuser with Modular Core (Shoemaker 500MA-8X8) while supplies last online here 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 manufactures heating and cooling solutions that are both innovative and practical.