M&M Manufacturing 643SST 643664 Slant Top Insulated Register Box, 6" Length, 6" Width, For 4" Pipe, R-2, Steel, Slant Top Angle, Silver
M&M Manufacturing 643SST 643664 Slant Top Insulated Register Box, 6" Length, 6" Width, For 4" Pipe, R-2, Steel, Slant Top Angle, Silver
Manufacturer: M&M Manufacturing
Brand: M&M
Part #: 383846
MPN: 643664
Customer Part #:
Min. Order Qty: 1
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| Angle | : | Slant Top |
| Color | : | Silver |
| Length | : | 6 " |
| Material | : | Steel |
| Model | : | 643664 |
| Pipe Size | : | 4 " |
| R-Value | : | 2 |
| Series | : | 643SST |
| Size | : | 4" Diam (Pipe) x 6" L x 6" W |
| Width | : | 6 " |
643SST Steel Slant Top Register Boxes are lined with 1/2″ R-2 Ductliner.
M&M Manufacturing Slant Top Insulated Register Box, Model: 643SST, 6" Length, 6" Width, For 4" Pipe, R-2, Steel, Slant Top Angle, Silver
- Constructed from durable steel.
- Features a slant top design to help direct airflow.
- Lined with 1/2" ductliner providing R-2 insulation value.
- Designed for a 6" x 6" register opening and connects to 4" round duct.
- Includes tabs for secure installation.