DN 15, aerator, backflow preventer, DVGW-intrinsically safe, projection 164-169 mm, S-connections covered and noise-damped (adjustable from 137-163 mm), metal operating lever, automatic switchover from shower to tub, Ø 38 mm FirmaFlow cartridge with ceramic sealing gaskets, swivel range 100°, integrated grease reservoir (food-compatible), integrated hot water temperature limiter, service life test EN 817, noise behavior DIN 4109, Group 1