Washbasin electronic mixer tap for mains electrical operation with concealed mixing lever Product Details Company Name Dart Valley Systems Ltd. Brand Name Protronic C Model Number AQRE135 Maximum Flow Rate 6 l/min Category Basin Taps Available In United Kingdom Efficiency Rating Chart Company name:Dart Valley Systems Ltd. Model:AQRE135 6 l/min 401.62 kWh/p.a. www.uwla.eu