| - | Features |
|---|---|
| #1 | The coupler joins two 3.75 in. (100mm) ducts to accommodate long lineset runs |
| #2 | Weather resistant PVC, UV stabilized & fire resistant, tested to over 2,000 hours, temperature range -4°F to 140° F |
| #3 | Complements any residential or commercial building, available in SD77 (2 3/4 in.), SD100 (3 3/4 in.), SD140 (51/2 in.) and 4 color options (white, ivory, black and brown) |
| #4 | 78 in. duct lengths and 15 fittings ensure complete flexibility of installation |