single hole installation GROHE SilkMove 28 mm ceramic cartridge temperature limiter GROHE StarLight chrome finish GROHE EcoJoy 5.0 l/min flow limiter GROHE FastFixation installation system spout with integrated mousseur pop-up waste set 1 1/4 flexible connection hoses recommended pressure 1.0 - 5.0 bar min. recommended pressure 1.0 bar