Unit consumption for households can be expressed in energy consumed per dwelling (toe/dw) or energy consumed per floor area (koe/m2). The floor area per dwelling for EU27 is extrapolated from the weighted average floor area of dwellings of 19 countries (9 EU-15 countries and 10 new members) which represent around 85% of the total EU stock of dwellings; the weighting factor is the stock of dwellings.
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By having aerators and water flow restrictors fitted on your taps, the flow of water will feel stronger, but will consist of less water and more air. Aerated taps can reduce the water flow by 30-40 %.
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