Description
160mm EN1401 Underground Slip Coupler
The 160mm EN1401 Underground Slip Coupler is used to connect sections of 160mm underground drainage pipe where pipe movement is required during installation. It allows controlled adjustment along the pipe axis. This fitting is commonly used in repair work and tight excavation conditions. The coupler supports gravity drainage for foul and surface water systems below ground.
Specifications
| Nominal diameter | 160mm |
| Product type | Underground slip coupler |
| Pipe compatibility | EN1401 underground drainage pipe |
| Joint type | Push-fit slip joint |
| Intended use | Below ground gravity drainage |
| Product code | UG6SC |
Key design features
The slip coupler is designed to allow axial movement between connected pipe sections. This supports installation where pipe ends cannot be brought together directly. The form is suited to confined excavations and replacement work. Controlled movement helps achieve accurate alignment without stressing existing pipework.
Benefits
- Allows connection without disturbing surrounding pipework.
- Supports accurate fitting during repairs or modifications.
- Reduces the need for pipe cutting in restricted spaces.
- Provides flexibility during installation and alignment.
Applications
This product is suitable for underground drainage repair work and pipe replacement within existing drainage runs. It is used in foul water and surface water systems where access is limited. The design supports installations using EN1401 compliant pipe in both domestic and light commercial settings.
Explore more
View the wider range of 160mm underground drainage fittings, including standard couplers, bends, and access components for complete system layouts.
Contact us
For advice on selecting a coupler or confirming suitability for a specific installation, contact the team for technical support and reliable UK-wide supply.




