Description
ACO 23405 Ductile Iron Heelguard Grate D400 500mm Long
The ACO 23405 Ductile Iron Heelguard Grate is designed for heavy-duty surface water drainage in trafficked environments. As part of the ACO Drain Grates range, this 500mm long ACO Iron Heelguard Grate is rated to Load Class D400, making it suitable for roads, loading bays, car parks, and industrial areas where high load capacity and long-term durability are essential.
Manufactured from high-strength ductile iron, the ACO 23405 grate offers strong resistance to impact, wear, and corrosion. The Heelguard slot pattern enhances pedestrian safety by reducing the risk of heel entrapment while maintaining effective water flow. An integrated anti-shunt feature limits lateral movement once installed, ensuring stable performance under repeated vehicle loading, even in demanding applications.
Applications
This ACO Iron Heelguard Grate is suited to highways, commercial yards, car parks, and warehouse forecourts—anywhere a reliable and safe surface drainage system is required.
Benefits
- D400-rated for use in heavy traffic zones
- Heelguard design for improved pedestrian safety
- Anti-shunt feature reduces movement in high-traffic settings
- Long-lasting ductile iron construction ensures durability
- Compatible with ACO MultiDrain systems
Features
- Length: 500mm
- Width: 123mm
- Depth: 21mm
- Material: Ductile Iron
- Load Class: D400
- Design: Heelguard pattern with anti-shunt lugs
Explore the Range
Explore the wider ACO drainage grating range, including ductile iron, composite, and Heelguard options designed for different load classes and applications. Compatible products are available across the ACO MultiDrain and MD100 systems to suit a wide range of installation requirements.
Contact Us
If you need help confirming compatibility, load class requirements, or selecting the correct ACO Drain Grates for your drainage channel, contact our team for expert technical guidance and reliable UK-wide supply.





