Standard Size #648 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #648 Register Box is 9" Tall with Side Outlet.
Details:
How we size the Register Boxes: Length x Width x Collar
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 6481268 |
| Product Name | #648 Register Box 9" Tall w/Side Outlet |
| Application | Commercial |
