Description
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.
Watermark Specification
Yes

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
022042 30 Oct 2023 29 Oct 2028 Active
023022 12 Jul 2023 11 Jul 2028 Active
021636 15 May 2023 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
060075 12 Apr 2022 1 Apr 2024 Active