Skip a trip to the store and buy the 16" x 16" Perforated Return Air Grille in T-Bar Panel with 6" Collar in soft white (Shoemaker 700-600P-16X16-6) here with the pros at PlumbersStock. The 2-inch ADC compliant round collar with bead makes for ease of installation. The 3/16" perforated holes are staggered at 1/4" centers. The extruded frame is fixed in a T-Bar panel. There is no opposed blade damper with the 700-600P series, you have to check out the 700-600P-O series. The pre-coat and powder finish will resist rust for years. Shoemaker is a popular HVAC brand among both homeowners and contractors for good reason.
|Product:||Vents and Terminations|
|Use:||Heating and A/C|
|Ducting and Venting|