Concealed installation kits 1 for single-lever mixers, for two-handle faucets, for thermostats, for wall-mounted and multi-way valves, renovation sets for old concealed single-lever mixers, and other accessories - to ensure the water flows. One for all cases - the new installation kit 1 with optimized concealed technology. With the Easy-Box, no wishes remain unfulfilled: particularly simple and, above all, flexible installation thanks to the Fast-Fix mounting concept. Triple sealing thanks to Dicht-Fix against water from the inside and outside, providing optimal protection against moisture in the wall. Whether single-lever mixers, thermostats, or electronic faucets, the choice remains until the end. Also available in self-safe variants with integrated safety combination HD for the bathtub outlet. Compliance with DIN 4109 noise class 1 is, of course, a given.