WM Specification File
WMTS-460-2016-Grey-water-diversion-device.pdf (541.12 KB)
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.