2.6.4.2, Level 2 RO+ Level 1 EDI+ Level 2 PMB process, photo of complete equipment for producing Level 1 ultrapure water (models UPW20-UPW24/water production 0.5-1.5m³/h)

2.6.4, UPW2 Type 2 RO+ Level 1 EDI+ Level 2 PMB process, a brief introduction to the complete equipment for the production of direct drinking water/Level 1 pure water/Level 1 ultrapure water (Model UPW20-UPW29/Water production 0.5-10m³/h)

2.6.4.1, Process flow chart of a complete set of equipment for producing a complete set of equipment for level 1 ultrapure water produced by level 2 RO+ level 1 EDI+ level 2 PMB process (models UPW20-UPW29/water production 0.5-10m³/h)

* Flow chart of UPW2 Type 2 RO+ Level 1 EDI+ Level 2 PMB to produce Level 1 ultrapure water production process equipment:

Tap water → booster pump 1→ fully automatic sand filter → fully automatic carbon filter → fully automatic water softener →5um security filter →1RO high-pressure pump →1RO device → direct drinking water tank → booster pump 2→2RO high-pressure pump →2RO device → Purified water tank → booster pump →2 stage EDI equipment → high-purity water tank → variable frequency water supply pump 3→UV germicidal lamp →2 stage polished mixed bed → terminal bacteria filter → water point

* Process plan of UPW2 Type 2 RO+ Level 1 EDI+ Level 2 PMB to produce Level 1 ultrapure water process equipment

2.6.4.2, Level 2 RO+ Level 1 EDI+ Level 2 PMB process, photo of complete equipment for producing Level 1 ultrapure water (models UPW20-UPW24/water production 0.5-1.5m³/h)

2.6.4.4, Level 2 RO+ Level 1 EDI+ Level 2 PMB process, configuration list of complete equipment for the production of Level 1 ultrapure water (models UPW20-UPW24/water production 0.5-1.5m³/h)

2.6.4.6, Level 2 RO+ Level 1 EDI+ Level 2 PMB process, technical parameters of complete equipment for producing Level 1 ultrapure water (models UPW20-UPW24/water production 0.5-1.5m³/h)

* Water inflow requirements for complete equipment:

* Urban tap water: TDS<300ppm; water supply pressure> 0.2 MPa, water temperature 5-25℃.

* Equipment installation requirements: indoor; ambient temperature 5-30℃, humidity <60%.

* Installation site area: 10-20㎡

* Power supply specification: 220 or 380Vac/50HZ.

* Distribution power: 10-20kwh.

* Level 1 RO water production quality (m³/h): 0.6, 0.9, 1.25, 1.5, 1.75

* Level 2 RO water production (m³/h): meets China CE94 -2015 direct drinking water standard

* Level 2 RO water production quality (m³/h):0.55;0.85;1.1;1.35;1.65

* Level 2 RO water quality: meets China GB17323 pure water standard

* Level 1 EDI water production standard (m³/h): 0.5;0.75;1;1.25;1.5

* Level 1 EDI water production quality: meets China GB/T1146.1-1997 Electronic Industry Grade Level 3 Ultrapure Water Standard

* Level 2 PMB water quality (m³/h):0.5;0.75;1;1.25;1.5;

* Level 2 PMB water quality: meets China GB/T1146.1-1997 Electronics Industry Level 1 ultrapure water standard

* Features of Type UPW2 complete equipment: Water production equipment and electrical components are equipped with Class A products; FRP Grade 2 pretreatment equipment is used, low pressure pipes are made of UPVC pipes, high pressure pipes are made of 304 stainless steel pipes, water tanks are made of PE material, ultrapure water pipes are made of PPH or PVDF pipes; monitoring equipment adopts integrated touch screen +PLC appliances, and the service life of equipment and electrical components is designed to be 15 years. It has automated water production and water supply functions; digitally collects monitoring information to realize Internet of Things monitoring and management.

* Application occasion: Suitable for the production of direct drinking water/level 1 ultrapure water in areas with high hardness of urban tap water.

2.6.4.8, Level 2 RO+ Level 1 EDI+ Level 2 PMB process, application diagram of complete equipment for the production of Level 1 ultrapure water (models UPW20-UPW24/water production 0.5-1.5m³/h)