Normal, Jet, Rain, Massage, Champagne spray SpeedClean anti-lime system ball-joint connection thread 1/2" suitable for instantaneous heater The head shower is suitable for minimum flow rate of 7.5 l/min and a maximum of 25 l/min (DIN EN 1112). Minimum pressure > 1 bar, maximum 5 bar (DIN EN 1112). GROHE StarLight® chrome finish