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Galvanized Mild Steel Heelguard Drop-In Hinged Sump Grates
Our Galvanized Mild Steel Heelguard Drop-In Hinged Sump Grate is a premium drainage solution engineered for effective surface water management while ensuring pedestrian safety. The Heelguard design prevents heel and object entrapment, making it ideal for use in public spaces.
Its hinged, drop-in mechanism allows easy access to the sump or pit below, simplifying maintenance without needing to remove the entire grate. Constructed from heavy-duty galvanised steel, it is built to endure medium to heavy traffic loads and harsh outdoor environments.
Technical Specification
| Description | Frame (L x W x D mm) | Grate (L x W x D mm) | Clear Opening (L x W mm) |
|---|---|---|---|
| 450x450 Heelguard G/F Class B Hinged | 545 x 545 x 50 | 420 x 510 x 50 | 440 x 440 |
| 450x450 Heelguard G/F Class D Hinged | 545 x 545 x 50 | 420 x 570 x 75 | 440 x 440 |
| 600x600 Heelguard G/F Class B Hinged | 690 x 690 x 50 | 570 x 660 x 65 | 590 x 590 |
| 600x600 Heelguard G/F Class D Hinged | 690 x 690 x 50 | 570 x 660 x 75 | 590 x 590 |
| 900x600 Heelguard G/F Class B Hinged | 990 x 990 x 50 | 570 x 960 x 65 | 890 x 890 |
| 900x600 Heelguard G/F Class D Hinged | 990 x 990 x 50 | 570 x 960 x 110 | 890 x 890 |
| 900x900 Heelguard G/F Class B Hinged | 990 x 990 x 50 | 870 x 960 x 65 | 890 x 890 |
| 900x900 Heelguard G/F Class D Hinged | 990 x 990 x 50 | 870 x 960 x 110 | 890 x 890 |
Key Features
- Heelguard Slot Design: Fine longitudinal slots prevent heels, wheels, and small objects from getting caught.
- Drop-In Hinged Mechanism: Allows quick and safe access to the sump or drainage pit for maintenance crews.
- Heavy-Duty Galvanised Steel Construction: Corrosion-resistant and load-rated for long-term outdoor performance.
- Secure & Tamper-Resistant: Safe for public areas.
Load Class Ratings (AS 3996 Compliant)
| Class | Typical Use | Nominal Wheel Load (kg) | Serviceability Design Load (kN) | Ultimate Limit State Design (kN) |
|---|---|---|---|---|
| A | Pedestrian areas only | 330 | 6.7 | 10 |
| B | Residential driveways, parks | 2,670 | 53 | 80 |
| C | Low-speed car parks | 5,000 | 100 | 150 |
| D | Major roads, loading docks | 8,000 | 160 | 210 |
| E | Freeways, heavy vehicles | 13,700 | 267 | 400 |
| F | Airports, docks | 20,000 | 400 | 600 |
| G | Ports, runways | 30,000 | 600 | 900 |
Applications
- Urban Streetscapes & Footpaths
- Commercial & Retail Areas
- Public Parks & Open Spaces
- Industrial Sites & Warehouses
- Schools, Hospitals & Government Facilities