... Chemical dosing systemSpecifications:1. Feed water delivery pump: CDL16-30, China made special water pump, water flow:16M3/hr, lift 30 ... meters2. Multi-phases pump: CDL16-120, China made pump,water floe 16M3/hr, lift:120m3. Compound ... housings: 3PCS6. Chemical dosing system and membrane washing tank and metering pump system7. PLC control system and wiring system8. Piping connecting ...