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    Previous productWind-Driven Vent 100mm Adaptor
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    Wind-Driven Vent 100mm Adaptor (SharkVent™ - Wind Ventilator)

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    Brand: WCTNZ® | Waterless Composting Toilets NZ
    SKU: ACC-SV-ACC-WV-150/100
    150mm to 100mm DWV PVC Adaptor for the Wind-Driven Vent.
    Availability: In stock
    $17.39 excl GST
    excluding shipping
    Estimated delivery time: Approx. 4–5 working days (NZ-wide)
    i h
    Products
    SharkVent™ transition fitting

    150mm to 100mm DWV PVC Adaptor | SharkVent™

    DWV PVC transition adaptor for connecting the compatible SharkVent™ wind ventilator to the applicable 100mm / 150mm composting-toilet ventilation pathway.

    Confirm the existing vent diameter and SharkVent™ installation arrangement before ordering.

    Copyright © 2026 Waterless Composting Toilets NZ Limited (WCTNZ®). All rights reserved.

    Last reviewed: 21 August 2026

    Product tags
    Signature Composting Systems
    CompoCloset™ Cuddy Lite Front

    CompoCloset™ | Cuddy Lite

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    Cuddy Lite is a space-saving urine-diverting composting toilet using compostable bags for easy, hygienic management—ideal for RVs, campervans, and camping.
    $1,695.65 excl GST
    CompoCloset™ Cuddy

    CompoCloset™ | Cuddy

    CC-C
    The Cuddy is a compact urine-diverting composting toilet with a reliable agitator and long-term containment—ideal for RVs, campervans, camping, off-grid.
    $2,043.48 excl GST
    Nature Loo Alectura Comfort package

    Nature Loo™ | Alectura Comfort

    NL-ALT-COMFORT
    The Nature Loo™ Alectura Comfort system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
    $3,081.74 excl GST $2,850.61 excl GST
    Nature Loo Alectura Premium package

    Nature Loo™ | Alectura Premium

    NL-ALT-PREMIUM
    The Nature Loo™ Alectura Premium system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
    $4,151.34 excl GST
    Signature Greywater Systems
    EZGREY 50mm

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    GW EZGREY-M1
    Compact 100W pumped GreyFlow™ greywater diversion unit for low-flow shower, basin and laundry greywater, suited to small households and low-head land-application areas.
    $1,280.57 excl GST
    M-43E

    Passway™ | M-43E

    GW-GT-M43E
    Mid-sized 64L Passway™ gravity grease separator with 16L grease capacity, accessible servicing, multiple connection configurations and independent BS EN 1825-1 test evidence.
    $927.65 excl GST
    M-43F

    Passway™ | M-43F

    GW-GT-M43F
    Compact 40L Passway™ gravity grease separator for smaller kitchens and light food-preparation areas, with 9L grease capacity and multiple connection configurations.
    $788.48 excl GST
    GREYFLOW-PS-AG-Automatic-Range

    GreyFlow™ | PS-AG-S4 (Automatic 400W) - 100mm Inlet

    GW GFPS-AG-S4
    Automatic 400W GreyFlow™ PS-AG diversion unit with backflushing filtration, suited to higher-flow greywater and more difficult land-application layouts.
    $3,268.12 excl GST

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    Copyright © 2026 WCTNZ® | Waterless Composting Toilets NZ. All rights reserved.
    All prices are entered excluding tax. Excluding shipping