SV Zenko 24V The offered SV Zenko 24V is installed in domestic RO water purifiers to stop the reverse and continues water flow. It facilities to purify water only in a single stage. This product is especially used to improve drinking and cooking water quality. Not only in the residential RO systems, the provided product is fit for water purification systems in resorts, restaurants, offices, schools and colleges. This product is known to work under high pressure and optimum working pressure. It is manufactured with the use of food grade materials and contemporary techniques.