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Drinking Water Quality & Supply

A drinking water supply system for use in vehicles equipped with air conditioning comprises a reservoir for receiving a quantity of potable water and a pump for supplying water from the reservoir. A conduit extends from the pump to a valve situated i More...


Most and least tolerable chemical impurities in water are the hardness producing ions, calcium and magnesium in different concentrations. And they are responsible for the hard scale that deposits and builds up in boiler tubes, pipe lines, condensers More...