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First Flush Diversion

Learn about first flush diversion and when you need it

Compliance standards require some wash bays to have a first flush diversion system. Find out how they work and when you need one.

Enquire about first flush diversion

Benefits of Cleanawater first flush diversion systems

  • Minimal excavation required
  • Totally automated
  • Low-cost
  • Eliminate need for roof over wash bay
  • Configurable for all sizes of wash pad
  • Alarm bolt-ons available
  • Ideal for heavy machinery wash pads
  • Hassle-free after-sales maintenance programs
  • No consumables required
  • Life expectancy of 20+ years

Cleanawater's first flush diversion systems are 100% automated. With minimal footprint, they're programmed in-house for wash pads of all sizes.

Ideal for heavy machinery wash pads that can't be roofed, our systems are coupled with oil water separators for complete hydrocarbon management. And we can supply them with optional hydrocarbon spillage alarms to ensure zero stormwater contamination.

Our first flush diversion systems require no consumables. And we can schedule maintenance programs to suit your calendar. It means hassle-free after-sales support. We will also ensure your first flush diverter has a product life expectancy of 20+ years.

Authority compliant

Product models

  • Smartdivert First Flush Diversion System

Applicable industries

Case studies


Phone us to discuss how we can help you.

Call us on 1800 353 788


Enquiry form

Send us a message and we'll get back to you.

Why choose Cleanawater?

Cleanawater leads the Australian market in water treatment system design, manufacture, installation and servicing.

As your one-stop water treatment provider, we're committed to supplying the right solution for your business. Our award-winning products are engineered for performance, economy and ease of use. That includes both custom-built and off-the-shelf units approved by all major water authorities.

Our comprehensive after-sales service includes support from experts in your area. So you can always speak to somebody who understands your local market.

We distribute across Australia with fast, efficient delivery for off-the-shelf systems. And we'll install, service and maintain your equipment on a schedule that suits you – ensuring minimal downtime.

It means superior results and outstanding value for your investment.

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40 Latitude Blvd
VIC 3074


38 Ricketty St
NSW 2020


30/388 Newman Rd
QLD 4034


67 Howe St
Osborne Park
WA 6017


8 Greenhill Rd
SA 5034