Frontloading washing machine series blomberg wnf colour white energy consumption 102 kwh water consumption 49 litres wash efficiency rating a energy rating a capacity 6 kg annual energy consumption 204 kwhyear annual water consumption 9 800 litres spin efficiency b noise level washing 58 db noise level spinning 72 db spin speed rpm 1 200 rpm household size medium household 3 4 persons wash programmes colour wash whites easy care dark wash