Description
This heavy-duty channel drain is D400-rated and built for demanding surface water drainage tasks in roads, driveways, patios and commercial yards. Known in the trade as a channel drain or ACO-style drain, this heelsafe model from our TEC range features a rugged Black iron grate and a durable polymer concrete channel body.
This version measures 1 metre in length, 150mm wide and 135mm deep — giving it a larger flow capacity while maintaining a compact profile suitable for both public and private environments. The integrated heelsafe grate is engineered to prevent high-heel entrapment and reduce trip hazards, ensuring it’s safe for pedestrian areas.
With a certified D400 load rating to BS EN 1433, this drainage channel handles up to 40 tonnes of wheel load, making it suitable for heavy traffic zones, car parks, loading bays, and road access points. The robust polymer concrete body resists wear, chemicals and frost, offering reliable long-term performance.
The unit is supplied as a complete piece, ready for installation without needing a separate grate. It can be laid in series for longer runs and is compatible with most standard underground drainage outlets, subject to configuration.
From patios and driveways to industrial yards and commercial forecourts, this 150mm wide D400 channel drain delivers strength, capacity and reliability where it counts.
Key Features
• Certified Load Rating: D400 to BS EN 1433 – up to 40 tonne wheel loads
• Grating Design: Heelsafe Black iron cover for pedestrian safety
• Material: Polymer concrete channel with Black iron grate
• Dimensions: 1m long, 150mm wide x 135mm deep
• Installation Fit: Ideal for patios, driveways and commercial traffic areas
Specifications
• Size: 1m (L) x 150mm (W) x 135mm (D)
• Material: Polymer concrete with Black iron grate
• Load Rating: D400 to BS EN 1433
• Colour: Grey body with Black grate
Applications
• Driveway channel drainage
• Commercial loading bays
• Patios and paved areas
• Public road access zones
• Industrial site run-off management
Why Choose Stanley John LTD
We’re based in Newbury, Berkshire and deliver across Hampshire, Wiltshire, Oxfordshire, Surrey, Greater London and beyond. Stanley John LTD is trusted for reliable drainage solutions, in-stock availability, and expert advice.
Explore our Line Channel Drainage range
Order Now
Order the TEC Line Drainage Channel 1M x 150mm x 135mm (D400 Heelsafe) today for high-capacity, heelsafe drainage across roads, driveways and heavy-use areas. Available now from Stanley John LTD.




