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    GreyFlow™

    WCTNZ® is proud to be the official distributor of CompoCloset™ composting toilets in the Realm of New Zealand (New Zealand, the Cook Islands, Niue, Tokelau and the Ross Dependency)

    GreyFlow™ Brand Page Logo

    GreyFlow™ sets the standard in greywater diversion. Reuse shower and laundry water via compliant GreyFlow™ systems so you save water, keep gardens thriving through water restriction periods, and reduce network/onsite system load. The GreyFlow™ GWDD range is WaterMark™ certified and award-winning (2018 Australian Water Association).

     

    Cut mains water use & bills

    Keep gardens alive in restrictions

    Lower load on sewers/onsite systems

    Reliable, low-maintenance filtration & pumping

    ✓ WaterMark™ Certified

     

    Say yes to greywater—done right

     

    Notes: Greywater systems are a great way to save water. In New Zealand, the compliant method is subsurface land application (below ground)—not surface/sprinkler irrigation—so you can reuse greywater safely and within council rules.


    WCTNZ® | Waterless Composting Toilets NZ Limited | Copyright 2025 ©

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    GreyFlow™ | EZGREY™ GREASE TRAP 50L

    GW EZGREY-GT50
    GreyFlow™ | EZGREY™ Grease Trap 50L is an efficient and durable solution designed to separate and trap grease and solids from greywater before it enters your wastewater system. Compact, easy to install, and simple in its design for easy maintenance, it prevents blockages and reduces maintenance while ensuring compliance with water treatment standards. With a capacity of 50 litres, it's ideal for small homes, Tiny Homes and granny flats looking for grease management.
    $435.97 excl GST excluding shipping

    GreyFlow™ Dripper Line Complete Kit with 50m Feeder Pipe

    GW GFDL CK 50
    This complete kit is the starter package with everything you need for the irrigation field. With 50m meters of feeder pipe for dripper bed run.
    $378.26 excl GST excluding shipping