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๐ฌ๏ธ Upgrade your airflow game with precision and protection!
The Vent Systems 100 mm / 4" Air Vent Duct Connector Flange is a durable, UV-resistant plastic ventilation accessory designed for standard round ducts. Featuring a precise 99 mm diameter fit and an integrated gravity shutter valve, it prevents backflow, odors, and insects while ensuring smooth airflow. Easy to install with pre-drilled holes, itโs perfect for enhancing ventilation in bathrooms, kitchens, and HVAC systems.







| ASIN | B08GY38QP5 |
| Best Sellers Rank | 68,210 in DIY & Tools ( See Top 100 in DIY & Tools ) 180 in Ducting |
| Brand | Vent Systems |
| Colour | White |
| Connector Type | Flange |
| Country of Origin | Latvia |
| Customer Reviews | 4.3 4.3 out of 5 stars (286) |
| Exterior Finish | ABS |
| Included Components | None. |
| Item Dimensions | 15 x 15 x 6.2 centimetres |
| Item Weight | 0.08 Kilograms |
| Manufacturer | Vent Systems |
| Material | Plastic |
| Model Number | LS-AFV100 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | LS-AFV100 |
| Size | 100 mm |
| Thread Size | 1 inch |
| Thread Type | UN |
| Unit Count | 1.0 count |
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