GRAF Australia
Clean water landscape representing treated water reuse outcomes

GRAF Australia

GRAF | REUSE guide

Treated water reuse systems

Store, polish where required and deliver suitable treated water to approved commercial end uses.

In short

Treated water reuse packages take suitable treated source water, store and polish it where required, then deliver it under pressure for approved uses. GRAF | REUSE Treated-Water System coordinates storage, pumping and controls around that duty. GRAF | LIFT, PRESS, REUSE and CARE are being rolled out Australia-wide excluding Victoria. Project delivery, commissioning and field attendance are confirmed against location and scope.

How it works

Suitable treated source water is stored, treated or polished if required, then pumped to approved reuse.
Commercial water reuse trainCollect and filter rainwater or suitable treated water, store it, treat where required, then pump and control delivery to approved reuse applications.CollectRoof / sourceFilterInlet protectionStoreGRAF tanksTreatIf requiredPumpPRESS / transferReuseApproved useGRAF | REUSE connects storage, treatment and pumping around the site duty

What to do next

  1. 01

    Confirm source quality and end use

    Treatment output, intended reuse and applicable project requirements.

  2. 02

    Size storage and polishing

    Volume, retention and any polishing steps required for the end use.

  3. 03

    Add transfer or pressure delivery

    GRAF | PRESS package matched to required flow and pressure.

Typical treated-water reuse applications

Treated effluent reuse, irrigation transfer, industrial reuse and other permitted non-potable applications where source quality and end-use rules align.

Do not assume rainwater package selections transfer automatically. Fluid quality and authority expectations change storage, polishing and pump selection.

GRAF storage used in treated-water reuse packages
GRAF storage can form part of the treated-water train where suitable.

Quality and duty drive selection

Selection depends on source-water quality, treatment output, intended end use, flow, pressure, storage and applicable project requirements.

Optional pressure or flow monitoring can be included where the project needs visibility of delivery performance.

GRAF packaged systems for treated-water reuse projects
Packaged delivery stays tied to confirmed project duty.

Compare options

Choose the REUSE package that matches the water source.

SourcePackage pathFocus
Roof rainwaterCommercial rainwater systemCatchment + filter + store
Treated waterTreated-water systemQuality + polish + deliver
Reuse + OSDDetention + reuse systemDual volume objectives
Sewage lift onlyGRAF | LIFT sewageNot a reuse train

Specify these products

Frequently asked questions

What is a treated water reuse system?+
A packaged arrangement that stores suitable treated water, polishes it where required, and delivers it under pressure for approved reuse such as irrigation, industrial reuse or other permitted end uses.
Does GRAF treat the source water?+
Selection depends on source-water quality, treatment output, intended end use, flow, pressure, storage and applicable project requirements. Treatment or polishing is included where the end use requires it.
How is this different from rainwater reuse?+
Rainwater reuse starts from roof catchment. Treated-water reuse starts from a treated source such as treated effluent or other suitable process water. Both can use GRAF storage and PRESS delivery.
What must be confirmed before quoting?+
Source-water quality, intended end use, required flow and pressure, storage volume, polishing needs, power supply, controls and applicable authority or project rules.
Is treated-water reuse available nationally?+
GRAF | REUSE is rolling out Australia-wide excluding Victoria. Confirm delivery against project location and scope.

Need a treated-water reuse quote?

Send source quality, end use and duty notes. Call 1300 131 971 or use the quote form.