Description
420x420x100 D400 Gully Grate & Frame in Ductile Iron
The 420x420x100 D400 Ductile Iron Gully Grate & Frame is designed for surface water drainage in trafficked environments. Manufactured from ductile iron, this D400 Gully Grate and Frame provides a durable solution for collecting runoff while maintaining secure chamber access. The unit is suitable for installations where reliable performance under vehicle loading is required. It is designed to support consistent drainage performance while maintaining structural integrity in demanding site conditions.
Specifications
| Product type | D400 Gully Grate and Frame |
| Product code | CDSGGD4001 |
| Primary material | Ductile iron |
| Load rating | 40 tonne |
| Size | 420 x 420 x 100mm |
Benefits
- Ductile iron construction supports durability in trafficked environments.
- 40 tonne loading capacity suitable for vehicle traffic areas.
- Provides surface water intake while maintaining chamber access.
- Suitable for use in drainage systems exposed to regular loading.
- Compact size supports installation within standard gully positions.
Applications
This D400 Gully Grate and Frame is installed in highways, service roads, commercial developments, and industrial sites where surface water drainage is required. The CDSGGD4001 unit is suitable for locations exposed to vehicle traffic, providing reliable water intake and secure chamber access within drainage systems. It is commonly specified for both new installations and replacement projects where consistent drainage performance is required.
Explore more
Browse the full range of gully grates and grids to find additional drainage solutions suitable for a range of projects.
Contact us
For help selecting the correct D400 Gully Grate and Frame or confirming the suitability of CDSGGD4001 for your project, contact the team for technical advice and UK wide supply.




