Euroeco Single Sequential Single-lever basin mixer 1/2" single hole installation smooth body high version GROHE StarLight chrome finish GROHE EcoJoy technology for less water and perfect flow ceramic cartridge adjustable flow rate limiter adjustable temperature limiter adjustable minimum flow rate 6 l/min. laminar flow limiter 9 l/min. metal lever lever length 120 mm rapid installation system flexible connection hoses minimum pressure 1.0 bar