WM Specification File
This WaterMark Technical Specification sets out requirements for manual or automated changeover devices of nominal sizes DN 20/25 and maximum allowable operating pressures up to and including 1600 kPa, which enable the interconnection from a pressurized rainwater tank supply and a water service to designated fixtures and outlets.

Licences evaluated under this specification

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
060075 14 May 2024 1 Apr 2029 Active
022042 30 Oct 2023 29 Oct 2028 Active
023022 12 Jul 2023 11 Jul 2028 Active
021636 14 Mar 2024 14 May 2028 Active
040087 8 Jun 2022 13 Oct 2026 Active
022109 19 Sep 2022 27 May 2025 Active
025564 11 Mar 2023 11 Jun 2024 Active