| Color | : | White |
| Connection Size 1 | : | 3-1/2 in |
| Connection Size 2 | : | 3-1/2 in |
| Connection Sizes (Custom) | : | 3-1/2~3-1/2 in |
| Connection Type 1 | : | Snap-On |
| Connection Type 2 | : | Snap-On |
| Connection Types (Custom) | : | Snap-On~Snap-On |
| Inside Diameter | : | 3.5 in |
| Installation / Mounting Type | : | Snap-On |
| Insulated | : | No |
| Material | : | PVC |
| Operating Temperature Rating | : | -4-140 F |
| Packaged Depth | : | 8 in |
| Packaged Height | : | 3.6 in |
| Packaged Width | : | 8.2 in |
| Product Family | : | Fortress |
| Product Type | : | Coupler |
| Shipping Weight | : | 0.89 lbs |
The Fortress Coupler provides a durable and cosmetically appealing solution for joining two 3.5-inch Fortress lineset ducts. It is designed to conceal and protect exposed refrigeration linesets, wiring, and drain hoses from weather and physical damage on the building exterior.Suitable for both residential and commercial applications, this coupler helps create a clean, professional finish for new and retrofit projects.