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Get the Geberit Sigma8 concealed cistern with a frame to support wall hung toilet pans. Products come together in a kit. The Geberit Sigma8 sets the benchmark for reliable in-wall cisterns and is the best in class.

Ensure you purchase your in-wall cistern well before your project starts, as it is one of the first items required


  • Compatible with all wall hung toilet pans
  • Compatible with all Sigma buttons
  • Operating pressure 10-1000kpa.
  • Fits standard 90mm walls.
  • WELS 4 star 4.5/3L dual flush or WELS 3 star 6/3L dual flush
  • WELS Registration L05087
  • Supports up to 400kg*

    This item may require a licensed plumber for installation, in accordance with the laws and regulations of your local area. For a demonstration on how to install, please click here.

    This item is available for same day pickup, when purchased before 2pm. Orders placed after 2pm will be prepared for next day pickup from 9am. If you have special requests, please contact us.

    This product dispatches for delivery within 1-3 business days from date of order placed. Shipping times may vary with location, major city metropolitan addresses generally receive a delivery within less than 2 weeks from dispatch. Regional delivery times may be longer.

    • 15 Year warranty on tank and frames
    • 3 years on internal components
    • 25 years spare parts availability

    This item cannot be returned once purchased. Please choose carefully.

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