ACO 132720 MultiDrain® Heelguard™ Composite Black Grate 500mm
The ACO 132720 MultiDrain® Heelguard™ Composite Black Grate is designed for use with ACO MultiDrain® MD channel drainage systems in Load Class C250 applications. Manufactured as a lightweight composite ACO Grating, this 500mm channel grate combines durability with efficient surface water intake while helping reduce manual handling weight on site. The Heelguard™ slot design features 8mm openings suitable for pedestrian environments, while the integrated Drainlock™ and anti-shunt features help provide secure installation and improved long-term stability within the channel system.
Specifications
| Product code | 132720 |
| Product name | Heelguard™ composite black 522DL |
| Product type | Composite grating |
| Length | 500mm |
| Overall width | 123mm |
| Overall depth | 21mm |
| Slot width | 8mm |
| Load class | C250 |
| Heelguard™ compliant | Yes |
| Anti-shunt feature | Yes |
| Intake area | 28,500mm²/m |
| Weight | 1.0kg |
| Compatibility | ACO MultiDrain® MD systems |
Key design features
This Composite Grating incorporates ACO’s Heelguard™ design with 8mm drainage slots suitable for pedestrian traffic areas and compliant with BS EN 1433 Heelguard™ requirements. The integrated Drainlock™ mechanism clips directly into the channel edge rail without requiring separate bolts or bars, helping simplify installation and maintenance procedures. An anti-shunt mechanism also helps minimise unwanted grate movement once installed, improving system durability and appearance over time.
Benefits
- Lightweight composite construction supports easier handling during installation.
- Heelguard™ slot design improves pedestrian safety in public areas.
- Drainlock™ fixing system allows fast and secure grate installation.
- Anti-shunt feature helps maintain grate positioning within the channel.
- Suitable for Load Class C250 drainage applications.
Applications
The ACO 132720 ACO Grating is suitable for commercial and light traffic drainage schemes where reliable surface water management and pedestrian-friendly slot openings are required. Typical applications include pedestrian areas, commercial developments, landscaping projects, public realm drainage, and light vehicle traffic environments using ACO MultiDrain® MD channel systems.
Explore more
Browse the full ACO Multidrain range for compatible surface water drainage solutions.
Contact us
For technical guidance on selecting the correct ACO MultiDrain® grating or compatible drainage channels, contact the team for product support and nationwide supply.




