The composition of the set: • AQUA 50 MECH QF concealed WC frame with a guarantee of long-term and trouble-free use • ZEN PRO by Cersanit OVAL StreamOn wall hung bowl with hidden fixation • toilet seat duroplast SLIM WRAP, anti-bacterial, soft close, with one-button easy off function AQUA 50 MECH QF concealed WC frame for dry installation has been equipped with a number of functional solutions that make installation easier and faster: brakes in the frame feet, rotatable galvanized feet, QUICK FIX wall mounting system, allowing installation of the product in the corner of the room, outlet knee with four-stage depth adjustment, '1 meter' marking to help determine the height of the wall hung bowl, and a color code facilitating the installation process. Ease of installation is complemented by the ability to adjust the tank's internal components without the use of tools and a flexible connection hose equipped with O-ring ends that can be easily tightened by hand. The tank of the WC frame was made with modern blow molding technology; a one-piece construction of durable plastic ensures tightness and safety for years of use. Adjustment of the amount of flushed water and the possibility to change the dynamics of the water flow on the mechanical flushing valve, ultra-quiet filling valve with a metal tip, styrofoam insulation around the tank, or FRESH SYSTEM, a special dispenser for freshener cubes, which guarantees hygiene for a longer time—all these contribute to the highest usable quality of the AQUA WC concealed frame. Selected mechanical flush button, to be purchased separately.