From very big to very small - WEIMA Maschinenbau Fig.1: Graf plant Teningen Rainwater utilization becoming considerably more economic The utilization of rainwater for the WC, the washing machine or watering the garden can help to save valuable drinking water and other expensive sewage fees. Constantly increasing costs here have led in recent years to extremely increasing worldwide demand for containers for collecting and storing rainwater, installed above or below ground. Filters installed in the entire system enable a 100 per cent water yield. This will enable a household to save up to 50 per cent of its drinking water needs. Synthetic with clear advantages over concreteIn comparison with concrete tanks, synthetic tanks with a capacity of up to 6,500 litres can be installed without the ne

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