Code
    WMTS-420:2016
    Name
    Trap-priming valves
    Description
    This WaterMark Technical Specification sets out requirements for metallic-bodied valves that are connected to the water supply system and primarily utilised for the priming of sanitary traps.
    WM Specification File
    WMTS-420-2016-Trap-priming-valves.pdf (545.59 KB)
    WM Specification
    Yes