Single Lever Basin Mixer with CoolStart function Product Details Company Name Hansgrohe SE Brand Name Hansgrohe Metris Model Number 31 121 xxx Maximum Flow Rate 5.7 litres Category Basin Taps Available In Denmark Finland France Germany Ireland Netherlands Sweden United Kingdom Efficiency Rating Chart Company name:Hansgrohe SE Model:31 121 xxx 5.7 litres 381.54 kWh/p.a.