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Geberit Sigma 12cm Dual Flush Concealed Cistern

Part No:




was £180.52



Geberit Sigma 12cm Dual Flush Concealed Cistern


  • Cistern with front actuation only
  • Suitable for concealed installation
  • Fully insulated against condensation
  • Protection cover for service opening can be mounted without tools and cut to length
  • Compatible with Sigma flush plates - sold separately
  • Dual flush with pneumatic and mechanical buttons and single flush with touchless flush or pneumatic buttons
  • Parts Included: Water supply connection R 1/2" with integrated angle stop valve, Flush pipe ø 45 mm, Fastening for flush bend, Protection plug for flush pipe, 2 slotted flat irons, 2 fastening brackets, pre-mounted, Fastening material
  • Technical Details: Flow pressure range: 0.1-10 bar, Maximum operating temperature of water: 25 °C
  • Can be reversed to give access from behind in a duct situation when flushed with HyTouch pneumatic buttons or touchless flush
  • Flush valve features 6l and 4.5l flush settings to enable either a 6l and 3l flush or a 4.5l and 3l flush. For flush volumes of 4l and 2l a low flush beaker is required (241.894.00.1)
  • Can be worked with used water (rainwater) provided it is passed through a filter system first
  • Adjustable flushing volume
  • Water supply connection at centre back or at the top
  • Flush volume small range: 3-4 l and Flush volume factory setting: 5.8 and 3 1
  • Flush bend has maximum 8cm adjustment. Flush can be cut down by maximum of 8cm
  • Installation height 1080mm (can be cut down, depending on the WC pan performance)
  • Minimum install height 950mm and Installation depth adjustable, 160 - 205 mm
  • Note: Should be used with WC pans designed for low volume flush
  • Fastening bracket adjustable in depth
  • For installation instruction, download PDF from technical tab
  • Suitable for back to wall floor standing WCs.

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