Modern bathroom design is defined by clean lines, open space, and seamless aesthetics. Wall-hung toilets play an essential role here, offering a sophisticated, easy-to-clean, and space-saving solution. However, the true genius of a flawless wall-hung toilet lies hidden behind the wall. GROHE’s comprehensive range of installation systems provides the robust, reliable, and future-proof foundation that professionals and homeowners trust for exceptional performance and effortless installation of a toilet.

With over 50 years of German engineering excellence from our competence center in Porta Westfalica, GROHE has perfected the art of behind-the-wall solutions. Our systems are designed to simplify the installation process while offering unparalleled flexibility and long-term reliability.

The GROHE Rapid SL & SLX: the foundation of modern bathrooms

The GROHE Rapid SL line is the universal champion for professionals installing a toilet. These pre-assembled toilet frames provide a secure, fast, and straightforward method for installing wall-hung toilets. Rigorously tested to support loads of up to 400 kg, the Rapid SL guarantees ultimate safety and stability. Key features include:

• GROHE Whisper technology: ensures whisper-quiet operation, preventing flush noises from disturbing adjacent rooms.
• Water-saving dual flush: the eco-friendly dual-flush system reduces water consumption without compromising performance, offering a choice between a 3-liter or 6-liter flush.
• Fast & easy installation: designed for efficiency, the Rapid SL system saves valuable time on site for professionals.

For those looking to the future, the GROHE Rapid SLX is the ultimate future-proof toilet installation system. It includes all the benefits of the Rapid SL and adds features designed for tomorrow's bathroom. The integrated flow manager allows for precise, tool-free adjustment of the flush strength, making it perfect for any rimless toilet. Furthermore, the Rapid SLX comes with pre-installed water and power connections, making a future upgrade to a luxurious shower toilet simple and cost-effective.

Maximum flexibility in minimum space: GROHE slim cisterns

As urban living spaces become more compact, bathrooms require intelligent, space-saving solutions. The GROHE Slim Cisterns are engineered specifically for this challenge. With an ultra-slim profile, these concealed cisterns can be installed in thin walls or small bathroom layouts without sacrificing the benefits of a wall-hung toilet. Paired with the Rapid SL Slim frame or installed directly into brick walls, they offer a versatile solution that combines a compact design with the proven quietness of GROHE Whisper technology.

The perfect finish: the GROHE flush plate collection

The visible element of your concealed toilet system is the flush plate, and GROHE offers a collection that perfectly marries form and function. With a vast array of shapes, sizes, and a palette of 13 distinctive colors and finishes, you can find the perfect match for any design scheme. Most plates feature the water-saving dual-flush function, while touchless infrared options provide a new level of hygiene.

By choosing a GROHE toilet installation system, you are investing in quality, innovation, and peace of mind. Create a bathroom that is beautiful, functional, and built to last with GROHE’s industry-leading behind-the-wall solutions.