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    Trelino®

    Trelino® Brand Page Banner
    Compact and portable toilet systems

    Trelino® composting toilets for camping, vans and mobile living

    Born from a love of camping and the outdoors, Trelino® composting toilets combine smart engineering with minimalist, timeless design to create practical and ecological sanitation solutions for mobile applications.

    Lightweight and versatile, Trelino® toilets are suited to campervans, RVs, glamping and camping. They can be considered for portable use or compact installations where a simple waterless toilet is required.

    The range is designed around easy setup, simple maintenance and comfortable day-to-day use, making it a strong option for customers who need a compact toilet without a complex system installation.

    Best suited for: campervans, RVs, camping, glamping, compact spaces, mobile use and small toilet applications.
    • Compact and lightweight toilet format.
    • Suited to mobile and portable sanitation needs.
    • Minimalist design for vans, RVs and camping spaces.
    • Simple operation and easy management compared with larger fixed systems.
    Project-specific waterless toilet guidance: This compact waterless toilet range can support mobile, camping, RV, tiny-space and simple off-grid sanitation applications. For fixed building consent, NZ Building Code or council-approved wastewater pathways, WCTNZ® can guide customers toward the correct certified or documented sanitation system.

    Browse the range below, or contact WCTNZ® if you would like guidance comparing models for your project.

    Contact WCTNZ® for guidance »
    WCTNZ® is proud to be the official distributor of Trelino® composting toilets in the Realm of New Zealand, including New Zealand, the Cook Islands, Niue, Tokelau and the Ross Dependency.

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

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    Trelino® Evo White S Front

    Trelino® | Evo S

    TR-E-S
    Trelino® Evo S is the most compact and light-weight composting toilet, perfect for RVs, campervans, day sailors, and campers.
    $889.76 excl GST
    Trelino® Evo White M Front

    Trelino® | Evo M

    TR-E-M
    The mid-size composting toilet of the Trelino® Evo range. Compact and light-weight. Perfect for RVs, campervans, day sailors, and campers.
    $1,125.72 excl GST
    Trelino® Evo White L Front

    Trelino® | Evo L

    TR-E-L
    Largest of the Trelino® Evo range, the L is a compact and lightweight composting toilet, ideally suited for the RV, campervan, day sailor, and camping trips, and great in sleepouts, baches and holiday homes.
    $1,346.96 excl GST
    Trelino® Evo Fan Kit

    Trelino® | Fan Kit

    TR-ACC-FK
    Add-on fan kit accessory for Trelino® composting toilets, allowing for active ventilation. Compatible with the Trelino® Evo M & L systems.
    $375.90 excl GST
    Trelino® Membrane Closure 2 Pack

    Trelino® | Membrane Closure (2 Pack)

    TR-ACC-MC
    Membrane Closure (2 Pack) for Trelino® composting toilets. Compatible with the Trelino® Evo S, M & L systems.
    $49.33 excl GST
    Trelino® Urine Plug

    Trelino® | Urine Plug

    TR-ACC-UP
    Used to plug the urinal to ensure that no urine can leak out. Compatible with Trelino® Evo S, M & L systems.
    $26.24 excl GST
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