... industrial water treatment or residential water softener. 2.High pressure 3.high capacity 4.ISO9001:2008 water filter/softener FRP ... water softener,ion exchange,pretreatment system FRP tanksFRP tanks,operation pressure is 0.6MPA,temperature is 49C, with advanced winding ... installation, good seepage prevention, long using life.3. Operation pressure is less than 0.6Mpa and operation temperature is less ...