Description
200mm D400 Channel Drainage for Heavy Duty Applications
The 200mm D400 channel drainage system is designed for high-capacity surface water management in commercial, industrial and civil engineering applications where frequent vehicle traffic may be expected.
With its wider 200mm internal channel width, the system provides increased drainage capacity compared with narrower channel options, making it particularly suitable for larger paved areas and projects where higher surface water flows need to be managed.
Manufactured from high-strength polymer concrete and fitted with durable ductile iron gratings, the channel provides excellent resistance to wear, corrosion and demanding site conditions.
The integrated 8-point locking system securely retains the grating under load, helping to minimise movement in trafficked environments.
Supplied in modular 1 metre lengths, the system can be configured to suit different drainage layouts and is available in multiple depths to accommodate project-specific installation and hydraulic requirements.
Sold per metre (1m lengths) – simply enter the total number of metres required.
Key Features
- D400 load class
- 200mm internal channel width
- High-strength polymer concrete channel body
- Ductile iron grating
- Galvanised edge rail
- Integrated 8-point grating locking system
- Modular 1m channel sections
- Multiple depth options
- High-capacity linear drainage solution
- Suitable for commercial, industrial and civil engineering applications
Typical Applications
- Industrial and commercial yards
- Distribution and logistics centres
- Loading bays and service areas
- Access roads
- Commercial developments
- Large car parks
- Civil engineering projects
- Other trafficked areas requiring D400 linear drainage
Available Depths
The 200mm D400 channel is available in several overall depths to accommodate different installation requirements:
- 190mm
- 240mm
- 290mm
Select the required depth from the product options before adding the channel to your basket.
System Compatibility
For projects requiring a dedicated collection, discharge and maintenance point, the system can be combined with the matching 200mm D400 channel drainage sump unit.
Alternative Channel Widths
Where a 200mm internal width is not required, alternative D400 channel widths are also available.
Consider the 150mm D400 channel drainage system for commercial and industrial schemes requiring a narrower channel configuration.
For smaller-width installations, the 100mm D400 channel drainage system provides a more compact alternative with a broader range of available installation depths.
ulk Orders & Project Pricing
For larger quantities or project-based requirements, contact our team for competitive pricing and nationwide delivery options.
For complete drainage runs, we can assist with channel quantities, depth selection, matching sump units and associated system requirements.
Delivery requirements will depend on quantity, weight and site location, with larger orders typically requiring suitable vehicle access and offloading facilities.
View our full range of D400 channel drainage for additional channel widths, sump units and system options.
Please review all product specifications before placing an order. If you require assistance selecting the correct product, our team is available on 03338803558Â or info@drainageandcivilsdirect.co.uk to provide professional guidance.
- Manufacturer / Range: Polycon 8LOX
- Product Type: Linear channel drainage system
- Load Class: D400
- Length: 1000mm
- Internal Width: 200mm
- Overall Width: 240mm
- Available Overall Depths: 190mm, 240mm, 290mm
- Corresponding Internal Depths: 170mm, 220mm, 270mm
- Channel Material: Polymer concrete
- Grating Material: Ductile iron
- Edge Rail: Galvanised steel
- Grating Retention: 8-point locking system
- Outlet Connection: 110mm bottom outlet provision
- Standard: BS EN 1433
- Installation: Modular 1m channel system
Detailed technical information including dimensions, load classes and installation guidance for this channel drainage system.
Polycon 8LOX 200mm D400 Channel Drainage – Technical Datasheet
What is 200mm D400 channel drainage used for?
The 200mm D400 system is designed for heavy-duty linear drainage applications where a wider channel and increased surface water capacity are required. Typical applications include commercial and industrial yards, distribution centres, loading areas, access roads and other trafficked sites.
What does D400 mean for channel drainage?
D400 is a load classification used for channel drainage systems under BS EN 1433. The correct channel specification and installation should always be selected according to the application, anticipated traffic and project design requirements.
What depths are available for the 200mm D400 channel?
The channel is available in 190mm, 240mm and 290mm overall depths, corresponding to internal channel depths of approximately 170mm, 220mm and 270mm. Select the required depth from the product options before ordering.
How wide is the 200mm D400 channel?
The system has a 200mm internal channel width and an overall width of approximately 240mm.
Is a matching sump available for the 200mm D400 channel?
Yes. The matching 200mm D400 channel drainage sump unit provides a collection, discharge and maintenance point within the drainage run.
Do you offer narrower D400 channel drainage systems?
Yes. The range also includes 150mm D400 channel drainage and 100mm D400 channel drainage, allowing the system width and capacity to be selected according to the project requirements.
How is the ductile iron grating secured?
The Polycon 8LOX system incorporates an 8-point locking system designed to retain the grating securely and reduce movement under trafficking.
Can you provide project pricing for larger channel drainage quantities?
Yes. For complete drainage runs, larger quantities or contractor requirements, Contact our team with the required channel width, depths, total linear metres, sump requirements and delivery postcode for project pricing and delivery options.












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