The present invention is an electrode for electrostatic treatment of water in conduit. A polymer with relatively high dielectric properties covers the conductor of the electrode for operation of the system at above about 10,000 VDC....http://www.google.es/patents/US6652715?utm_source=gb-gplus-sharePatente US6652715 - High voltage electrostatic field for treatment of flowing liquids
High voltage electrostatic field for treatment of flowing liquids