Standard Size #650R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #650R6 Register Box is 9" Tall without End Outlet.
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 650R61268 |
| Product Name | #650R6 Register Box 9" w/End Outlet |
| Application | Commercial |
