i only hear next year there will have the enery label,water label never hear b4,only a few model went for the testing...https://app.pub.gov.sg/wels/
but i dun see sanyo washer inside hw come its only use 30+ litres of water,then the tub must be a 5kg tub lor...
if wan try can go for the samsung top loader wif the sliver nano,there have the thing cal mist shower this will help u save water in the rinise cycle...
i myself is using a front loader cos the water its use its 2 times lesses than the top loader....