Water Purification System LWPS-A11


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Water Purification System LWPS-A11


Water Purification System LWPS-A11 mainly consists of two stages of water quality and its feed water is tap water. It follows type III and type I systems. Features pretreatment system, RO system, ultrapure water system conveying unit and control system. Fully automatic control over the whole process, e.g. automatic water preparation, when water tank is full, automatically stop the system and cut off the power and water. Built-in RO membrane timing automatic flush procedures, and manual RO membrane cleaning button is available.



Available Range :

Water quality : One stage (Type I) Water quality : Two stage(Type III and type I) Output 2nd stage RO water : 90 liters/hour Output 2nd stage RO water : 90 liters/hour
Water qualityTwo stage(Type III and type I)
Feed waterTap waterTDS≤400ppm
Water temperature: 5-40℃
Type 3 water ≥10L/h
Conectivity<5 μs/cm@25℃
Resistivity18.25 MΩ.cm @ 25 ℃
TOC< 5ppb
Bacteria< 0.1 cfu/ml
Endotoxin< 0.001 EU/ml
Particle( > 0.22μm) <1/ml
Absorbance(254nm,1cm optical distance) < 0.001 EU/ml
Reactive Silica(SiO2)< 0.01 ppm
RNases< 0.01 ng/ml
DNases< 4 pg/μl
Temperature5 ℃ ~ 40 ℃
Humidity10 % ~ 80 %
Water production rateType 1 water flow rate: 1-1.5L/min
Micro filtrationMillipore Millipak 0.22μm membrane or hollowed fiber membrane filter
Power supply230 V/50 Hz 150 W
Main body Dimension (L × W × H)340 × 550 × 530 mm (bench type)
  • Millipore BioPak UF membrane to reduce the pyrogen, RNase, DNase
  • Ultra-purification system: Millipore ion exchange resin cartridge and special flow design, high ultra-purify efficiency
  • Effectively remove the trace ions in water; guarantee the stability of water quality
  • Micro filtration: Making the particles content (larger than 0.22μm) is <1/ml and bacteria less than 0.1CFU/ml
  • Built-in manual water cycling program and ultrapure water auto-cycle program to keep the water quality of ultrapure water
  • Water resistance on-line monitoring, realizing man-machine conversation
  • System can be installed on the lab bench
  • 30L PE water reservoir with vent valve
Used for Medical device injection to human body, DNA/RHA preparation, DNA testing, HPLC (test and analysis of amino acid, penicillin; Organic ingredients), GCMS, ICP, IC, gas chromatography, AAS etc.
Tap water→ 1st stage PP filter (5micron) → 2nd activated carbon filter→3rd softener→ 4th stage PP filter(1micron) → Stage I booster pump→ Stage I reverse osmosis membrane→ Stage II booster pump → Stage II reverse osmosis membrane→ Pure water tank→ pure Water conveying pump→ Type Ⅲ pure water outlet→ UV lamp→ Ultra-purification package → Ultra-purification cartridge →UF→ micro-filter→ Type I ultrapure water outlet