Specifications: Pretreatment: 1.Three FRP(fibreglass reinforced plastic) tank containing quartz sand,activated carbon,softening resin respectively 2.diamater of tank:600mm  3.Dimension : 2100*1850*750MM Mainframe: 4.Mainframe:use 8″membrane (3 pieces) 5.Dimension: 1800*1500*800MM 6.Stainless steel mainframe 7.power：220/380V/50Hz； 8.Pure water production capacity: 3000L/H 5.power：220/380V/50Hz； 9.Output water quality:＜10US (if that of the source water less than 500US) 10.southern multi-phases pump；online conductivity display；PLC