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    Hotun 15/22mm Dry Trap Tundish 1/2" BSP Inlet

    The hotun® White 100C 15mm x 22mm Dry Trap Tundish (HW100C) is the perfect solution for safely and compliantly discharging Temperature & Pressure Relief Valve (T&PRV) waste from unvented hot water heaters and boilers. Designed with efficiency in mind, this innovative dry trap tundish prevents foul odours from escaping back into the property while ensuring a visible discharge in case of a fault.

    With a compact and sleek white design, the hotun® White 100C is easy to install and suitable for both domestic and commercial applications. The device operates without the need for a water seal, eliminating the risk of drying out and ensuring long-term reliability.
    SKU: HW100C
    Availability: 12 in stock
    £16.14 incl tax
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    • NOW with a 10-Year Warranty

    • Water Regulation required "air-break to drain" designation for ultimate protection against backflow and back siphonage preventing contamination of wholesome water


    • Easy maintenance - Suitable for use in hard water areas. Can be maintained and easily inspected without having to dismantle the tundish or remove it from the pipeline.


    • Accepted for use by many of the world's largest boiler and water heater manufacturers

    • Suitable for use on small water heaters (<15L), boilers, HIU's, condensate (MVHR, FCU & air conditioning units) and water storage tank overflows.

    • Allows relief valve discharge to be compliantly connected to drain without odours and eliminates the need for an external discharge

    • Minimal installation space requiring just a 73mm gap between pipes

    • Available in black (HB100C) and white (HW100C)

    • Suitable for use in conjunction with hotun detect in-tundish water alarm unit

    Products specifications
    Manufacturer Hotun
    Product Type Dry Trap Tundish
    Size 15mm x 22mm
    Colour White
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