WM Specification File
This WaterMark Technical Specification sets out requirements for grey water diversion devices employing gravity or pumped discharge. The devices are designed to be used in the sanitary drainage system to divert grey water for purposes as permitted by the relevant authority. This document identifies issues related to the connection of such fittings and any operational issues.
Watermark Specification

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
021323 30 Oct 2023 29 Oct 2028 Active