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    Previous productGreyFlow™ | Pump Station 1500W Grinder Pump
    Next productGreyFlow™ | Non Trafficable Access Cover (600mm)

    GreyFlow™ | Class C Trafficable Access Cover (600mm)

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    Brand: GreyFlow™
    SKU: GW GFT-RC
    600mm Class C trafficable GreyFlow™ access cover for underground pump stations and compatible pump pits where light-vehicle loading may occur.
    Availability: Availability - on backorder and will be dispatched once in stock (On back-order – expected in approx. 3–4 weeks).
    $930.03 excl GST
    excluding shipping
    Estimated delivery time: Approx. 4–5 working days (NZ-wide)
    i h
    Products
    Pump station accessory

    GreyFlow™ | Class C Trafficable Access Cover (600mm)

    600mm round Class C trafficable access cover for GreyFlow™ underground pump stations and compatible pump pits.

    Use this cover where a higher load rating is required, such as driveways or light-vehicle areas, when installed correctly with appropriate civil support detailing.

    Cover
    600mm
    Class C trafficable
    Loading
    150 kN
    AS 3996 reference
    Use
    Vehicle areas
    Civil detailing required
    Support
    WCTNZ®
    Selection guidance
    Use case

    Higher load access-cover option

    Compatible with
    GreyFlow™ underground pump stations and compatible pump pits.
    Use case
    Locations requiring a higher load rating, such as driveways or light-vehicle areas.
    Important
    Traffic loading depends on the cover class plus civil installation detail, including support ring/collar, surround and finished surface build-up.
    AS 3996 reference
    Class C is commonly shown as a medium-duty traffic class with ULS design load = 150 kN in AS 3996 class tables.
    Specifier note
    Confirm final suitability and installation detail with the project designer or engineer.
    Access-cover selection

    Match the cover to the surface loading

    GreyFlow™ access covers are selected according to the finished surface and expected loading above the underground pump station or compatible pump pit.

    WCTNZ® support

    Pump station accessory guidance

    WCTNZ® supplies GreyFlow™ pump station accessories in New Zealand with local product knowledge and practical selection guidance for site-fit and service access.

    Copyright © 2025 Waterless Composting Toilets NZ Limited (WCTNZ®). All short and long product descriptions and content are the property of WCTNZ® | Waterless Composting Toilets NZ. All rights reserved.
    This content has been reviewed and approved by Dylan Timney, Managing Director of WCTNZ®, who brings over 17 years of composting toilet expertise and 16 years of experience in building and eco-construction in New Zealand.
    Last reviewed: June 26, 2025

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