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Skip Navigation LinksDepartment of Housing and Public Works > Construction > Building and plumbing > Plumbing and drainage > Greywater > Greywater diversion devices

Greywater diversion devices

A greywater diversion device must be certified under the WaterMark Product Certification Scheme before installation.

The device must hold WaterMark Level 2 Accreditation at a minimum.

Standards Australia can provide more information on this scheme.

Consumers and plumbers must satisfy themselves that WaterMark approval has been granted.

Available devices

Available devices Approval documents Contact details
Advanced Waste Water Systems Pty Ltd
  • Brand: Grey Flow PS Greywater Interception and Resuse System
  • Grey Flow model: 00, PS & US
  • WaterMark License No WMKT21323
Phone:(08) 9389 7933
Everhard Industries Pty Ltd
  • Model: G-Nova Greywater Diversion system
  • Watermark Licence No: C 40027
Phone: 13 19 26
GreytoGreen Pty Ltd
  • Brand: Greytogreen
  • Model: G2G180
  • Approval Number: WMKT21072
Phone: 1800 176 667
Matala Water Technology (Australia) Pty Ltd
  • Brand: Greywater Diversion Device
  • Model: Matala Gatorpro
  • Watermark Certificate No: WMK 30004
Nylex Corporation Pty Ltd
  • Brand: Nylex Greywater Diverta
  • Model: GYWATDIV65R
  • Approval Number: PST20057
Phone: 1800 338 105
Plastic Plumbing Supplies Pty Ltd (trading as Plastic Plumbing and Irrigation Supplies)
  • Brand: Eco-Care
  • Model: GW W50
  • Approval Number: PST20083
Phone: 1300 654 040
Crocwatch Control Systems Pty Ltd
  • Aqua Automation Rain water Management System
  • Watermark Certified to ATS 5200.477
Phone: 0407 878 700

More information

See on-site sewerage or contact Building Industry and Policy​ for more information.

Last updated 28 March 2018    Creative Commons Attribution 4.0 International (CC BY 4.0)

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