O-Rings
Twinwall HDPE Ducting
O-Rings seals are designed to sit within the corrugations of the Twinwall Duct ensuring a sealed system between connectors and duct work.
- For sealed systems
- Two sealing rings required per length
- Radius Twinwall coupler fits other the O-Ring.
| OD/ID (mm) | 
| 63 | 
| 105 | 
| 110 | 
| 120 | 
| 145 | 
| 178 | 

