The GROHE Rapid installation system for wall-hung toilets is the swift, hassle-free option for installing a wall-hung WC which also features some smart features youﾒll love. The steel frame is certified to hold loads of over 400 kg for ultimate stability and it can be installed in front of a solid wall or within a stud wall in next-to-no-time thanks to the GROHE QuickFix system with ToolFree feature, which requires no tools to connect hose, inspection shaft and water supply. The GROHE EcoJoy dual flush system is kinder to the environment, reducing water consumption by up to 50%. Noise transmission to the building is kept to a minimum thanks to GROHE Whisper technology, engineered with low-noise fittings and separate plumbing. To install this product, please purchase the 3855800M wall brackets. Choose from over 130 attractive flush plate designs to complete the installation.