It is believed that the first indoor plumbing system was designed by the Italian Renaissance genius Leonardo Da Vinci in the mid-sixteenth century, and other than the addition of sophisticated pumps on the supply side of an installation and the contemporary design of many of the fixtures today, gravity still plays the major role in the way plumbing systems work. Things still flow downhill.
KeywordsWater Service Piping System Galvanize Steel Plumbing System Plastic Pipe
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