The flowing oil or water or other fluid cutting the perpendicular lines of magnetic flux generates an electrical current which charges the pump and tubing or {HEAD ~ pipe} negative enough to repel and prevent scaling, corrosion, and {TAIL ~ algaes} 
to prevent
The flowing oil or water or other fluid cutting the perpendicular lines of magnetic flux generates an electrical current which charges the pump and tubing or { HEAD ~ pipe } negative enough to repel and prevent scaling , corrosion , and { TAIL ~ algaes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL