Grandera Three-hole basin mixer 1/2" M-Size valves hot/cold with ceramic headparts 1/2" - 90° GROHE StarLight chrome finish GROHE EcoJoy technology for less water and perfect flow GROHE AquaGuide adjustable mousseur 5.7 l/min pop-up waste set 1 1/4" pressure-proof flexible connection hoses between spout and side valves min. recommended pressure 1.0 bar