Prevent unwanted outdoor cold air, cooking fumes, dust, and insects from entering your home with a heavyduty round pipe backdraft shutter. Our air duct check valve ventilation device features dual springloaded damper flaps that open automatically...
| RevType | 2 |
| Manufacturer | Uplift Essentials |
| Sku | BMUYB8Y5JD2 |
| Identity | 46415454399 |