This washing machine from LG has an energy efficiency rating of B. The drum has a volume of 68 litres and it's a freestanding model, so it's easy to move.
From Beyond Television
LG FWV696WSE 9kg/6kg Washer Dryer - White
Hardy's of Kilkeel
LG FWV696WSE 9kg/6kg 1400 Spin Washer Dryer - White