CDS® Units – Continuous Deflection Separation Technology

The CDS Gross Pollutant Trap is the ultimate solution for capturing and removing pollutants from stormwater runoff. Utilizing innovative continuous deflection separation technology, this product effectively traps and removes debris, sediment, and other pollutants from stormwater to improve water quality and protect our environment.

The CDS Gross Pollutant Trap is easy to install and maintain, making it a convenient and cost-effective solution for a variety of applications.

GPT Sizing Form

Product Details

CDS® gross pollutant traps (GPTs) are designed to capture and retain gross pollutants, litter, grit, sediments and associated oils, utilising patented CDS® indirect screening technology. 

Civilmart offers a complete design service for CDS® products that takes into account the catchment’s characteristics, pollution load, hydraulic site constraints and opportunities, system capacities, velocity, backwater, as well as the location of services and access for cleaning. Hydraulic reports are available on request and are automatically carried out for larger units.


  • Residential subdivisions
  • Commercial and industrial developments
  • Main stormwater drainage systems
  • Retrofitting to existing stormwater drainage systems
  • Stormwater harvesting projects
  • Combined sewer overflows
  • Any other applications where the target pollutants are primarily gross pollutants and oils and sediments

This product is manufactured in Australia and could be supplied to other states. Contact your local Civilmart specialist for more information.