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Geberit Sigma20 Series Metal In-Wall Flush Button

  • Dual Flush Plates For Wall-Hung Toilets
  • Material: Stainless Steel
  • Vandal-Resistant Option Available
  • For Use With Geberit DuoFix 2×6 or 2×4 Toilet Carriers
  • Includes Mounting Frame and Hardware



Available on backorder

Estimated Delivery Time: 12 - 16 Days


Geberit Sigma20 in-wall flush button or actuator is a panel that is designed to flush wall-hung toilets that mount on the wall. The actuator mechanism is suitable for wall-hung toilets with the toilet tank concealed inside the wall. This high quality stainless steel control plate operates using mechanical springs. The dual flush buttons provide 2 different capacities for water conservation. Control plates are an important part of bathroom design and aesthetics and Geberit wall-mount flush buttons provide a modern and distinctive look to your bathroom.

Flush plates and buttons are not universal. Therefore, Geberit Sigma20 wall plates are only compatible with Geberit DuoFix Sigma in-wall toilet tank systems. All other Geberit control plates are also compatible with Geberit DuoFix concealed toilet tanks.

Geberit Sigma20 in-wall flush button is available in various different finishes and designs that offer easy function with elegance. It is simple, easy to clean and maintain and give your bathroom a modern and minimalistic look.

Geberit Sigma20 comply with the American Disabilities Act (ADA) when installed per the requirements of the latest ADA Accessibility


You can download the installation sheet here.

To find out more information about Geberit products warranty terms and conditions please click here.

For more details, please see the technical sheet below;

SKU: 115.882.SN.1 – 115.889.SN.1 – 115.882.ID.1 – 115.889.ID.1







Additional information

Weight 1.5 kg
Dimensions 15 × 22 × 8 cm

Brushed stainless steel with polished accent, Brushed stainless steel with polished accent, vandal-resistant, Brushed nickel with polished accent, Brushed nickel with polished accent, vandal-resistant



Geberit is a Swiss multinational group specialized in manufacturing and supplying sanitary parts and related systems. It is a leader in its field in Europe with a global presence through its subsidiaries.


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