Washbasin electronic tap for pre-mixed water supply, battery operatedProduct Details Company Name Dart Valley Systems Ltd. Brand Name Protronic C Model Number AQRE131 Maximum Flow Rate 6 l/min Category Basin Taps Available In United Kingdom Efficiency Rating ChartCompany name:Dart Valley Systems Ltd.Model:AQRE131 6 l/min 401.62 kWh/p.a. www.uwla.eu