... Water Softener Type choice:Softener equipment applies cation resin for softening raw water,its main target is to use cation resin to absorb(main parts ... time or flow9Working electric: 220V/50Hz Usage:System automatic water softener widely used in steam bioler,heating bioler,exchanger,air ... conditioner, and other systems water softener,also used in hotel,restruant,office, and other ...