Description
The 150mm D400 channel drainage system provides a robust, higher-capacity surface water drainage solution for commercial, industrial and civil engineering applications where a D400 load class is required.
Manufactured as part of the Polycon 8LOX range, the system combines a high-strength polymer concrete channel body with a D400 ductile iron slotted grating and galvanised steel edge rail. The integrated 8-point locking mechanism secures the grating within the channel, providing stability and durability in areas subject to regular vehicle traffic.
With a 150mm internal width, 195mm overall width and 1000mm channel length, the system is available in four overall depths from 190mm to 290mm. The wider channel provides increased hydraulic capacity compared with the 100mm system, making it suitable for projects requiring greater surface water collection and conveyance.
Key Features
- D400 load class
- 150mm internal channel width
- 195mm overall channel width
- 1000mm channel length
- High-strength polymer concrete channel construction
- D400 ductile iron slotted grating
- Galvanised steel edge rail
- Secure 8-point grating locking system
- Four overall depth options from 190mm to 290mm
- Increased hydraulic capacity compared with the 100mm channel range
- Matching sump units and end-cap options available
Available Depths
The 150mm D400 channel drainage system is available in the following overall depths:
- 190mm
- 215mm
- 240mm
- 290mm
This allows the appropriate channel depth to be selected according to the required drainage capacity, invert level and installation requirements of the project.
Typical Applications
The 150mm D400 channel drainage system is suitable for applications including:
- Roads and access routes
- Industrial and commercial yards
- Distribution centres
- Warehouses and logistics facilities
- Loading bays and service areas
- Car parks
- Commercial developments
- Other trafficked drainage applications where D400 channel drainage is specified
8-Point Locking Ductile Iron Grating
The Polycon 8LOX system incorporates a secure 8-point locking mechanism designed to hold the ductile iron grating firmly within the channel.
This provides increased grating stability and helps minimise movement in areas subject to regular vehicle traffic. The galvanised steel edge rail also reinforces and protects the upper edges of the polymer concrete channel for increased durability in demanding installations.
System Accessories
Compatible system accessories include 150mm D400 sump units and end caps, allowing complete channel drainage runs to be configured around individual project requirements.
A matching 150mm D400 sump unit is available for connection into the downstream drainage system and to provide access for inspection and maintenance.
For larger projects, contact our team with the required channel lengths, depths, sump units and associated components and we can assist with complete-system pricing.
Alternative Channel Widths
Where a smaller or larger hydraulic capacity is required, D400 channel drainage is also available with 100mm and 200mm internal channel widths.
The 100mm system provides a more compact solution for lower hydraulic requirements, while the 200mm system offers increased capacity for larger surface water drainage schemes.
View our full range of D400 channel drainage for additional channel widths, sump units and system options.
Bulk Orders & Project Pricing
For larger quantities or project-based requirements, contact our team for competitive project pricing and nationwide delivery options.
We regularly assist contractors, groundworkers and civil engineering customers with channel selection, depth requirements, compatible sump units and associated system components.
Delivery charges are calculated according to quantity, weight and delivery location. Larger project orders may require suitable vehicle access and offloading facilities.
Please review the selected channel depth and dimensions before ordering. If you require assistance selecting the correct channel drainage system or associated components for your project, contact our team before placing your order.
If you require assistance selecting the correct product, our team is available on 03338803558 or info@drainageandcivilsdirect.co.uk to provide professional guidance.
- Manufacturer / Range: Polycon 8LOX
- Load Class: D400
- Channel Material: Polymer concrete
- Grating Material: Ductile iron
- Grating Type: Slotted grating
- Edge Rail: Galvanised steel
- Locking System: 8-point locking
- Internal Width: 150mm
- Overall Width: 195mm
- Channel Length: 1000mm
- Overall Depths: 190mm, 215mm, 240mm, 290mm
- Standard: BS EN 1433
- Compatible Accessories: Sump units and end caps
Detailed technical information including dimensions, load classes and installation guidance for this channel drainage system.
Polycon 8LOX 150 D400 Channel Drainage – Technical Datasheet
What load class is the 150mm channel drainage system?
The system is rated to D400 load class and is designed for demanding trafficked applications including commercial yards, access roads, distribution centres, loading areas and other locations where D400 channel drainage is specified.
What width is the 150mm D400 channel drain?
The channel has a 150mm internal width and 195mm overall width, providing greater hydraulic capacity than the 100mm D400 channel drainage system.
What depths are available?
The 150mm D400 channel is available in 190mm, 215mm, 240mm and 290mm overall depths. Corresponding internal depths are 170mm, 195mm, 220mm and 270mm.
How long is each channel section?
Each channel is supplied in a 1000mm (1 metre) length, allowing the required quantity to be calculated directly from the overall drainage run.
What is the channel manufactured from?
The channel body is manufactured from polymer concrete and incorporates a galvanised steel edge rail. It is supplied with a heavy-duty ductile iron slotted grating.
How is the ductile iron grating secured?
The Polycon 8LOX system incorporates an 8-point locking mechanism, securing the ductile iron grating to the channel and helping provide stability in trafficked applications.
Can I connect the system to a sump unit?
Yes. Matching sump units and end-cap options are available to create a complete drainage run. For other capacities, you can also view the wider D400 channel drainage range, including 100mm and 200mm D400 channel drainage systems.
Do you offer project pricing for larger quantities?
Yes. For larger channel drainage runs, contractor requirements or project quantities, Contact our team with the required width, depth, quantity and delivery postcode and we can provide project pricing and delivery options.











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