... : ≤5000ppmRaw Water Temperature: better 15~40oC Operation: 24hours/dayHW series pure water treatment units that we manufacturing consist of pre ... part, including dosing system,sand filter, active carbon filter, micro filter, pre-UV sterilizer RO system and post UV device ... FILMTEC USA, to reduce the running cost, and prolong the equipment life-span. Adopted high efficiency low noise high pressure pump ...