









🌬️ Connect with confidence — your airflow’s new best friend!
The Vent Systems 100 mm (4") Air Vent Duct Connector Flange is a durable ABS plastic component designed for easy and secure connection of round HVAC pipes. Featuring a 3.93" outer diameter and pre-drilled mounting holes, it ensures quick installation with four screws. Ideal for a variety of ventilation applications including extractor fans and heating/cooling systems, it performs reliably within a temperature range of 41°F to 140°F, making it perfect for both professional and DIY projects.







| Manufacturer | Vent Systems |
| Part Number | 4751037230019 |
| Item model number | 4751037230019 |
| Size | 100 mm |
| Colour | White |
| Material | Plastic |
| Shape | Square |
| Installation method | Wall Mounted |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Cutting Diameter | 3.93 Inches |
| Batteries included? | No |
| Batteries Required? | No |
| Assembled Diameter | 3.93 Inches |
| Item Weight | 70 g |
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