Integrated washing machine series whirlpool 6th sense colour white wash time express 30 min energy consumption 091 kwh water consumption 54 litres wash efficiency rating a energy rating a capacity 7 kg annual energy consumption 194 kwhyear annual water consumption 10 120 litres spin efficiency b noise level washing 52 db noise level spinning 74 db spin speed rpm 1 000 rpm residual moisture 48 wash time 240 min household size medium hou