From Inlet to Impact: Australia’s Most Complete Stormwater System

Engineered for compliance, climate resilience, and long-term sustainability; delivered by Civilmart and Hydro International.

The System Components

Managing Water Quantity

RainGrid®
Stops pollution at the source with surface-level capture of litter and sediment.
- Modular design for flexible detention
- Easy installation and maintenance
- Ideal for urban and constrained sites

Hydro-Brake® Optimum
Precision vortex flow control—no power, no moving parts.
- Regulates discharge with passive technology
- Reduces land-take and infrastructure costs
- Proven performance across stormwater, foul, and combined flows

Improving Water Quality

First Defence® High Capacity
Enhanced vortex separation for high-flow sites.
- Removes gross pollutants, fine sediment, oils, and hydrocarbons
- Integral bypass prevents washout
- Certified for full trash capture

Up-Flo® Filter
Advanced multi-stage filtration for sensitive catchments.
- Targets suspended solids, nutrients (including nitrogen), and heavy metals
- LEED-compliant and ideal for industrial/commercial sites
- High removal efficiency with low maintenance

Additional System Components

Precast Concrete Pipe Network
Reliable conveyance infrastructure built for Australian conditions.
- Reinforced for durability and compliance
- Available in a wide range of sizes
- Seamless integration with detention and treatment systems

Ready to Build Smarter?

Whether you're planning a new subdivision, upgrading council assets, or designing for flood mitigation—this system delivers performance, reliability, and peace of mind.