









💨 Stop backflow, start fresh airflow—vent smarter, live better!
The Vent Systems 100mm Backdraft Damper Stopper is a precision-engineered ABS plastic duct connector designed to prevent unwanted backflow in ventilation systems. Featuring a one-way automatic shutter, it blocks cold air and odors from entering while allowing smooth exhaust airflow. Lightweight and easy to install, it fits standard 99mm ducts and is perfect for dryers, extractor fans, and HVAC applications, combining durability with eco-friendly materials for reliable, long-term performance.







| Manufacturer | Vent Systems |
| Product Dimensions | 10.31 x 10.31 x 6.2 cm; 50 g |
| Item model number | 6f6d0160-6112-46e3-9e91-9568b562d558 |
| Size | 100 mm / 3.94" w/Backdraft Damper |
| Colour | White |
| Style | Industrial |
| Finish | Powder Coated, Glossy White |
| Material | Plastic |
| Shape | Circular |
| Power Source | USB power |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Plug profile | Wall Mount |
| Switch style | Push Button |
| Special Features | Easy to Install |
| Included Components | Pipe Connector |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 50 g |
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