Installation and flushing systemsfor pre-wall installation
When it comes to the simple and secure installation of wall-hung toilets, bathroom sinks, urinals, or bidets, it is essential to ensure that the right installation elements and system components from Geberit are in place behind the wall. From the perfectly matched components of our systems for prewall installation such as our concealed toilet tanks, as well as flush and fill valves, you can create customized solutions for almost any construction task in front of the wall. Sophisticated, reliable in-wall elements make for straightforward sanitary installations in the bathroom.
Why choose a Geberit prewall installation?
Versatile applications for drywall constructions, solid constructions or prefabrications.
Installation aids and largely tool-free installation, not to mention easy accessibility.
Statically safe and fulfils the structural requirements for all types of installation.
Geberit Duofix: simple and universal installation in drywall constructions
![Geberit Duofix installation system Geberit Duofix installation system](/_assetsmaster/global-media/pictures/installationssysteme/duofix-close-up-image-of-blue-frame-570-322.jpg)
Geberit Duofix opens up a whole new world of design options for new buildings and renovations. These elements can be used to create complete, statically load-bearing in-wall, pre-wall, and partition wall installations including tile-bearing panelling – and all this quickly and tool-free on site. These enable free placement of the various sanitary appliances. Thanks to telescopic technology, the seat height can be adjusted without cutting to length. There is also optimal sound decoupling between the system and a solid wall.
Why choose a Geberit toilet tank?
The flush function of the concealed tankis ensured for a long time thanks to the availability of the spare parts.
The seamless, one-piece tank made of durable PE-HD is rigorously tested for tightness.
Proven routines and simple connections make for error-free and tool-free installation.
Virtually all areas of application and construction situations are covered with the help of different installation heights.
![Geberit Sigma concealed cistern with integrated hygiene flush unit. Geberit Sigma concealed cistern with integrated hygiene flush unit.](/_assetsmaster/global-media/pictures/versorgungssysteme/hygienespuelung/img-geberit-integrated-hygiene-tank-380-380.jpg)
![Extensive range of flush plates from Geberit Extensive range of flush plates from Geberit](/_assetsmaster/global-media/pictures/badezimmersysteme/betaetigungsplatten-und-wc-steuerungen/2020-geberit-sigma50-25-10-2019-37879-380-380.jpg)
Geberit concealed tanks: The benchmark for sanitary installations
![Geberit Duofix element with Sigma concealed cistern Geberit Duofix element with Sigma concealed cistern](/_assetsmaster/global-media/pictures/installationssysteme/2021-key-visual-duofix-mirror-effect-570-322.jpg)
Geberit concealed toilet tanks set standards in terms of reliability and durability, not to mention secure, flexible, and time-saving installation. Geberit offers suitable products for almost every construction situation, as well as for different construction heights. Access to the working parts is easy via the service opening behind the flush actuator plate. This makes it incredibly easy to carry out maintenance work or replace parts. Thanks to Geberit’s long-term spare parts availability, even old systems can be refurbished and equipped with water-saving flush technology. The installation elements of the concealed tanks are certified for fire protection, sound insulation, moisture protection, and statics. In the contract sector, these elements can also be used in industrial prefabrication processes without any problems.
Why choose Geberit fill valves and flush valve systems?
Count on simple, precise installation and extensive setting options for flush volume and performance.
Dirt-resistant thanks to a water filter concept that has been tried and tested millions of times, as with the Unifill type 380 fill valve.
The fill valves and flush valve systems are backwards compatible for up to 50 years.
The ability to set the appropriate flush volume and the use of recycled plastic represent a clear commitment to sustainability.
![Geberit type 212 flush valve for easy installation and removal Geberit type 212 flush valve for easy installation and removal](/_assetsmaster/global-media/pictures/badezimmersysteme/wc-system/2023-b2b-wc-system-duofix-sigma-112-flushing-valve-type-212-installation-big-size-380-380.jpg)
![Throttle for fine adjustment on the Geberit type 212 flush valve Throttle for fine adjustment on the Geberit type 212 flush valve](/_assetsmaster/global-media/pictures/badezimmersysteme/fuell-und-spuelventile/img-geberit-flush-valve-212-with-hand-2021-380-380.jpg)
Type 212: The flush valve for all systems
![Geberit type 212 flush valve Geberit type 212 flush valve](/_assetsmaster/global-media/pictures/installationssysteme/pub-variant-2021-flush-valve-212-570-322.jpg)
The Geberit flush valve type 212 has been included in all Geberit Sigma and Omega concealed cisterns since 2022. This flush valve is perfectly coordinated with the Geberit ceramics to ensure optimal flushing. The slim and compact design facilitates quick installation and removal via the flush plate service opening. The integrated throttle can be set at five different levels to reduce oversplashing during flushing.