Kerb Drainage Units and Gully Chute Connector
Kerb Drainage Units and Gully Chute connectors are used to manage surface water collection at kerb lines and roadside drainage points. These components form part of highway drainage infrastructure, directing runoff from carriageways into underground drainage systems. The system combines a ductile iron kerb unit with a compatible gully chute connector to guide water efficiently into pipework.
Specifications
| Product types | Kerb drainage unit, gully chute connector |
| Kerb unit material | Ductile iron |
| Kerb unit load class | D400 |
| Kerb unit clear opening | 440 x 305mm |
| Kerb unit overall frame | 645 x 445mm |
| Kerb unit frame depth | 150mm |
| Kerb unit waterway area | 296cm² |
| Gully chute connector size | 655 x 450 x 185mm |
| Gully chute spigot sizes | 150mm, 160mm |
| Product codes | DGK115/HB/KG, DGCC/6545/G |
Key design features
The Kerb Drainage Units are designed with a rectangular frame and ductile iron construction to support highway loading conditions. The gully chute connector directs collected surface water into underground drainage pipework through integrated spigot connections. This arrangement allows controlled flow from kerb openings to drainage systems while maintaining structural stability within the kerb line.
Benefits
- Supports efficient collection of surface water at roadside kerb lines.
- Ductile iron construction provides durability under traffic loading.
- Direct connection to underground drainage pipework through the gully chute.
- Designed for integration within highway drainage layouts.
- Compatible components simplify installation within kerb drainage systems.
Applications
Kerb Drainage Units are installed along carriageways, highways, and service roads where surface runoff must be captured at the kerb edge. The Gully Chute connector directs collected water from the kerb unit into underground drainage pipes. This configuration is commonly used in highway drainage schemes, municipal infrastructure projects, and road construction works.
Explore more
Browse the wider range of Wrekin gully grates and manhole covers to find additional drainage access and surface water management solutions.
Contact us
For guidance on selecting the correct Kerb Drainage Units or confirming compatibility with a Gully Chute installation, contact the team for technical advice and UK wide supply.





