
Lab Water Purification System
Lab Water Purification System Manufacturer China
Our lab water purification system products are widely used in cosmetics production and R&D, biopharmaceuticals, food testing, environmental monitoring, university research laboratories, medical institutions, semiconductor manufacturing, new energy research, agricultural product testing, and product quality inspection industries.
Our product range fully covers different laboratory water requirements: entry-level series for small and medium-sized laboratories, mid-range series for routine scientific research, high-end series for advanced laboratory applications, as well as centralized water supply solutions. No matter the application or laboratory scale, users can always find a suitable solution.
Clear Environment Provides Kinds of Lab Water Purification System
Raw Water Quality Requirement
Water Source: Municipal Tap Water
Power Supply: 220V / 50Hz
Silt Density Index (SDI): < 4
Temperature: 5–45°C
Total Dissolved Solids (TDS): < 200 ppm
Pressure Range: 1.5–4 bar
Maximum Conductivity: < 400 μS/cm
Maximum Free Chlorine: < 3 ppm
Turbidity: < 1 NTU
Iron Content (Fe): < 0.3 ppm

Economical Type iii Lab Water System for small labs-YR Series
YR series Type iii Lab Water System is an intelligent pure water system. It can directly purify municipal tap water into Grade 3 laboratory pure water. Featuring online conductivity monitoring, LCD display, and microcomputer fully automatic control, the YR series pure water system is a cost-effective laboratory pure water production system.
Operating Functions
- Unique Seepage source series control system, combined with an intelligent true-color LCD screen, for easy operation;
- Four-stage pretreatment unit, effectively removing particulate matter, iron, manganese, residual chlorine, calcium, magnesium, and adsorbing organic matter, odors, etc.;
- Automatic low-pressure protection for raw water;
- Independent automatic pre-filter backwashing function;
- Online water quality conductivity monitoring function;
- Auto rinse of the reverse osmosis system and discharge of substandard pure water;
- Power-on self-check and automatic power-off protection;
- Automatic alert and protection for low water pressure / water shortage, and automatic standby when the water tank is full;
- With 18-second auto rinse of the reverse osmosis module and the entire system at startup.
10L-30L Lab Water Filtration System

| Parameter | Value/Description |
|---|---|
| Model | YR |
| Production Capacity (L/H) | 10 / 15 / 20 / 30 |
| Flow Rate (L/min) | 1.8 – 2.0 |
| Dimensions (HWD) (mm) | 505 × 300 × 405 |
| Power Supply | AC220V / 50Hz or customized (30W) |
| Weight (kg) | 20 – 25 |
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) |
| Water Tank Configuration | Standard 5G pressure tank (optional specifications available) |
| Applications | Deionized water system for general lab use , teaching laboratory water, replacement for single distillation water purifier, feed water for ultrapure water systems, glassware washing, humidifier / autoclave equipment water. |
40L-1200L Lab Deionized Water System

| Parameter | Value/Description |
|---|---|
| Model | YRL |
| Production Capacity (L/H) | 40 / 60 / 80 / 100/ 120 |
| Flow Rate (L/min) | 1.8 – 2.0 |
| Dimensions (HWD) (mm) | 1430 × 525 × 570 |
| Power Supply | AC220V / 50Hz or customized (50W-100W) |
| Weight (kg) | 35– 65 |
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) |
| Water Tank Configuration | Standard 11G-40G pressure tank |
| Applications | Deionized water system for general lab use , teaching laboratory water, replacement for single distillation water purifier, feed water for ultrapure water systems, glassware washing, humidifier / autoclave equipment water. |
Friendly Reminder:
- The rated production capacity of this product refers to the RO membrane’s output at 25°C. For every 1°C drop in water temperature, RO membrane output decreases by 3%. When the water temperature falls below 5°C, the RO membrane will stop producing water. Users should consider the factor of winter water temperature drop in their region when selecting and ordering the model.
- If the total dissolved solids (TDS) in the raw water exceeds 200 ppm, the quality of the RO pure water may degrade to a conductivity above 10 μs/cm. For users with higher water quality requirements, it is recommended to add a pre-softener or multi-media filter when selecting the system.
2-stage Reverse Osmosis Lab Water System-Pure & Ultrapure Water-YS Series
The YS series Reverse Osmosis Lab Water System can purify municipal tap water into laboratory pure water and ultrapure water. With microcomputer fully automatic control and real-time online data monitoring, it ensures the production of pure water and ultrapure water that meet requirements under safe and stable operating conditions, while also adhering to national environmental protection and energy-saving production concepts.
Operating Functions
- Unique Seepage source series control system combined with intelligent true-color LCD screen for easy operation;
- Power-on self-check and automatic power-off protection;
- Four-stage raw water pretreatment unit, effectively removing particulate matter, iron, manganese, residual chlorine, calcium, magnesium, and adsorbing organic matter, odors, etc.;
- Two-stage reverse osmosis process, adaptable to various complex raw water conditions, effectively stabilizing product water quality;
- Real-time online monitoring of pure water and ultrapure water quality;
- Auto rinse of the reverse osmosis system, automatic discharge of substandard pure water and ultrapure water;
- Independent pre-treatment backwashing function;
Injection-molded dual-channel pretreatment design, offering long service life and low maintenance cost; - DOW composite membrane technology, providing high water production capacity and good stability;
- Automatic alert and protection for low water pressure / water shortage, and automatic protection when the water tank is full;
10-30L Lab RO Water System

| Model | YS-I | YS-II | YS-III |
|---|---|---|---|
| Production Capacity (L/H) | 10 / 15 / 20 / 30 | ||
| Flow Rate (L/min) | 1.8 – 2.0 | ||
| Dimensions (HWD) (mm) | 512 × 390 × 445 | ||
| Power Supply | AC220V / 50Hz or customized (30W) | ||
| Weight (kg) | 30 – 50 | ||
| Pure Water Conductivity (μs/cm) | 2 – 10 (online monitoring) | 1 – 5 (online monitoring) | 1 – 5 (online monitoring) |
| Resistivity (MΩ·cm @25°C) | 15 – 18 (online monitoring) | 18.2 (online monitoring) | 18.2 (online monitoring) |
| Microorganisms (cfu/ml) | — | ≤1 | ≤1 |
| Micro-particles (particles/ml) | — | ≤1 | ≤1 |
| Heavy Metal Ions (ppb) | — | — | ≤0.1 |
| Oxidizable Substances (as O) (mg/L) | — | ≤0.4 | ≤0.4 |
| Absorbance (254nm, 1cm path length) | — | ≤0.001 | ≤0.001 |
| Silica (mg/L) | — | ≤0.2 | ≤0.2 |
| Evaporation Residue (mg/L) | — | <1.0 | <1.0 |
| Applications | Sustainable lab water for general biochemical experiments, aging tests, glassware washing, humidifier / autoclave water supply | Best lab water system for analytical chemistry, general qualitative/quantitative analysis, suitable for atomic absorption, atomic emission, UV spectrophotometry, etc. | Biomedicine, pharmaceutical, environmental science, surface science, as well as atomic absorption, atomic emission, ion chromatography, HPLC, etc. |
40L-120L lab Water System with Multiple Flow Rates

| Model | YSL-A-I | YSL-A-II | YSL-A-III |
|---|---|---|---|
| Production Capacity (L/H) | 40 / 60 / 80 / 100 / 120 | ||
| Flow Rate (L/min) | 1.8 – 2.0 | ||
| Dimensions (HWD) (mm) | 1430 × 525 × 570 | ||
| Power Supply | AC220V / 50Hz or customized (50-100W) | ||
| Weight (kg) | 80 | ||
| Pure Water Conductivity (μs/cm) | 2 – 10 (online monitoring) | 1 – 5 (online monitoring) | 1 – 5 (online monitoring) |
| Resistivity (MΩ·cm @25°C) | 15 – 18 (online monitoring) | 18.2 (online monitoring) | 18.2 (online monitoring) |
| Microorganisms (cfu/ml) | — | ≤0.1 | ≤0.1 |
| Micro-particles (particles/ml) | — | ≤1 | ≤1 |
| Heavy Metal Ions (ppb) | — | — | ≤0.1 |
| Oxidizable Substances (as O) (mg/L) | ≤0.4 | ≤0.4 | ≤0.4 |
| Absorbance (254nm, 1cm path length) | ≤0.001 | ≤0.001 | ≤0.001 |
| Silica (mg/L) | ≤0.2 | ≤0.2 | ≤0.2 |
| Evaporation Residue (mg/L) | <1.0 | <1.0 | <1.0 |
| Applications | Sustainable lab water for general biochemical experiments, aging tests, glassware washing, humidifier / autoclave water supply | Best lab water system for analytical chemistry, general qualitative/quantitative analysis, suitable for atomic absorption, atomic emission, UV spectrophotometry, etc. | Biomedicine, pharmaceutical, environmental science, surface science, as well as atomic absorption, atomic emission, ion chromatography, HPLC, etc. |
Both Type 1 & type iii Water System for Daily Lab Use-YZ Series
The YZ series Both Type 1 & type iii Water System can directly purify municipal tap water to meet Grade 1 and Grade 3 laboratory water standards (with online monitoring of conductivity and resistivity). Featuring microcomputer touch-screen fully automatic control and simple, user-friendly operation, it is an easy maintenance and high performance automated lab water.

10L-30L
Operating Functions
- Unique Seepage source series control system combined with an intelligent touch-screen LCD display for easy operation and clear readouts, greatly improving work efficiency;
- The equipment provides historical data inquiry for water dispensing, along with online display of time, temperature, and water quality;
- Four-stage pretreatment unit with high-quality media and a pretreatment detection device, effectively removing particulate matter, iron, manganese, residual chlorine, calcium, magnesium, and adsorbing organic matter, odors, etc.;
- Two-stage reverse osmosis process, adaptable to various complex raw water conditions, effectively stabilizing product water quality;
- The system allows setting of a quantitative dispensing function; dispensing water quality and volume can be configured with password-protected access;
- Automatic flushing of the reverse osmosis system and automatic discharge of substandard pure water and ultrapure water;
- Password setting function to prevent unauthorized access to internal parameter changes or improper operations;
- Automatic recirculation at set time intervals to prevent secondary contamination of ultrapure water, ensuring ultrapure water remains stable at 18.25 MΩ·cm;
- Audible, visual, and silent text alarms for water shortage, low water tank level, water quality below standard, etc.;
- Automatic alert and protection for low water pressure / water shortage, and automatic protection when the water tank is full; additionally equipped with an overflow port to prevent adverse effects on the laboratory from tank overflow in case of level sensor failure;
- Can store water dispensing logs, alarm logs, and other operation logs for up to two years;
- The pure water tank features a conical bottom with a drain valve at the base, facilitating cleaning and disinfection;
Water Quality Treatment of YZ series lab pure water system
- Snap-in internal mounting design for easy replacement of consumables by engineers and customers;
- Consumables replacement reminder function to ensure product water quality meets national standards and industry water requirements;
- The water tank is equipped with functions for chemical dosing, cleaning, and disinfection;
Optional UV disinfection unit for the injection-molded water tank; - The system is equipped with a terminal microfiltration unit to ensure the reliability of the water quality at the point of use;
- Optional online TOC detection device to display TOC values;
- 2 models are lab water system for endotoxin removal
| Model | YZ | YZ-F | YZ-V | YZ-VF |
|---|---|---|---|---|
| Production Capacity (L/H) | 10 / 15 / 20 / 30 | |||
| Flow Rate (L/min) | 1.8 – 2.0 | |||
| Dimensions (H*W*D) (mm) | 580 × 390 × 490 | |||
| Power Supply | AC220V / 50Hz or customized (30W) | |||
| Weight (kg) | 30 – 50 | |||
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) | |||
| Resistivity (MΩ·cm @25°C) | 18.25 (online monitoring) | |||
| Microorganisms (cfu/ml) | ≤0.1 | |||
| Micro-particles (particles/ml) | ≤1 | |||
| Heavy Metal Ions (ppb) | ≤0.1 | |||
| TOC (ppb) | ≤20 | ≤20 | ≤10 | ≤10 |
| Absorbance (254nm, 1cm path length) | ≤0.001 | |||
| Soluble Silica (mg/L) | ≤0.01 | |||
| Pyrogen (Endotoxin) (Eu/ml) | —— | ≤0.001 | —— | ≤0.001 |
| Evaporation Residue (mg/L) | <1.0 | |||
| Applications | HPLC, IC, ICP, PCR, AAS, AFS, clinical labs, buffer preparation, etc. | Biomedicine, environmental science, atomic emission, ion chromatography, liquid and gas chromatography, amino acid analysis, electrophoresis/gel analysis, toxicology research | HPLC, TOC, VOC, ICP-MS, PCR, research lab, etc. | HPLC, TOC, VOC, PCR, IC, IVF, ICP-MS, electrochemical interface, animal and plant cell culture, hydroponics,gene research, IVF and other life science experiments,immunochemistry,mass spectrometry |

40L-120L
| Model | YZL | YZL-F | YZL-V | YZL-VF |
|---|---|---|---|---|
| Production Capacity (L/H) | 40 / 60 /100 / 120 | |||
| Flow Rate (L/min) | 1.8 – 2.0 | |||
| Dimensions (H*W*D) (mm) | 1430 × 525 × 570 | |||
| Power Supply | AC220V / 50Hz or customized (50-100W) | |||
| Weight (kg) | 80 | |||
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) | |||
| Resistivity (MΩ·cm @25°C) | 18.25 (online monitoring) | |||
| Microorganisms (cfu/ml) | ≤0.1 | |||
| Micro-particles (particles/ml) | ≤1 | |||
| Heavy Metal Ions (ppb) | ≤0.1 | |||
| TOC (ppb) | ≤20 | ≤20 | ≤10 | ≤10 |
| Absorbance (254nm, 1cm path length) | ≤0.001 | |||
| Soluble Silica (mg/L) | ≤0.01 | |||
| Pyrogen (Endotoxin) (Eu/ml) | —— | ≤0.001 | —— | ≤0.001 |
| Evaporation Residue (mg/L) | <1.0 | |||
| Applications | HPLC, IC, ICP, PCR, AAS, AFS, clinical labs, buffer preparation, etc. | Biomedicine, environmental science, atomic emission, ion chromatography, liquid and gas chromatography, amino acid analysis, electrophoresis/gel analysis, toxicology research | HPLC, TOC, VOC, ICP-MS, PCR, research lab, etc. | HPLC, TOC, VOC, PCR, IC, IVF, ICP-MS, electrochemical interface, animal and plant cell culture, hydroponics,gene research, IVF and other life science experiments,immunochemistry,mass spectrometry |
RO EDI UV lab water system-18.25 MΩ·cm-YH Series
YH series RO EDI UV lab water system is the latest generation of intelligent laboratory ultrapure water system independently developed by ShenYuan. It is suitable for R&D and analytical grade water demands of various types of laboratories. Featuring a visual operation interface and a user-friendly design concept, this system ensures that the product water resistivity is effectively stabilized at 18.25 MΩ·cm. It is an excellent choice for high-end laboratory users in life sciences, analytical chemistry, electronics and information, and other industries.
Operating Functions
- Unique Seepage source series control system combined with a high-resolution touch screen for easy operation and clear display;
- Online monitoring function, displaying water temperature, raw water quality, EDI product water quality, EDI product water flow rate, and RO/UP dispensing water quality in real time;
- Built-in independent online TOC (Total Organic Carbon) monitoring module with real-time TOC value display;
- Two-stage reverse osmosis process, with percentage display of RO membrane salt rejection rate; fully automatic RO membrane flushing with user-adjustable flushing time; automatic rejection of substandard RO product water;
- Adopts EDI technology and modules to reduce operating costs and wastewater discharge;
- The system features a percentage level display for accurate water tank level indication;
- The water tank is equipped with a UV sterilization system with programmable timed disinfection; tapered bottom design with a bottom drain valve for easy cleaning;
- The system includes a UV sterilization unit and an UF ultrafiltration membrane to effectively kill bacteria, remove pyrogens, and reduce TOC content;
- Password protection function to prevent unauthorized access to internal parameter changes or improper operations;
- The system features power-on self-test, low water protection, automatic reset after power failure, and automatic low-pressure shutdown protection;
- The system can store water dispensing logs, alarm logs, and other operation logs for up to two years;
Quantitative dispensing function with user-configurable water quality and volume; four adjustable dispensing speeds; - Equipped with a mobile dispensing arm featuring remote/sensor-activated dispensing for greater convenience;
- Leak detection module; automatically shuts off the water supply in case of a leak;
- Alarm function with online display of consumable status; audible, visual, and silent text alerts for low water, low tank level, or substandard water quality;
- Remote monitoring function; equipment operation status can be remotely monitored via a mobile APP.

10L-30L
| Model | YH | YH-F | YH-V | YH-VF |
|---|---|---|---|---|
| Production Capacity (L/H) | 10 / 15 / 20 / 30 | |||
| Flow Rate (L/min) | 1.8 – 2.0 | |||
| Dimensions (HWD) (mm) | 650 × 530 × 420 | |||
| Power Supply | AC220V/50Hz ±5% or customized (35W) | |||
| Weight (kg) | 30 – 50 | |||
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) | |||
| Resistivity (MΩ·cm @25°C) | 18.25 (online monitoring) | |||
| Microorganisms (cfu/ml) | ≤0.1 | |||
| Micro-particles (particles/ml) | ≤1 | |||
| Heavy Metal Ions (ppb) | ≤0.1 | |||
| TOC (ppb) | ≤5 | ≤5 | ≤3 | ≤3 |
| Absorbance (254nm, 1cm path length) | ≤0.001 | |||
| Soluble Silica (mg/L) | ≤0.01 | |||
| Pyrogen (Endotoxin) (Eu/ml) | —— | ≤0.001 | —— | ≤0.001 |
| Evaporation Residue (mg/L) | <1.0 | |||
| Applications | Geochemistry, materials science, biomedicine, IC, ICP, AAS | Liquid/gas chromatography, amino acid analysis, electrophoresis/gel analysis, toxicology research, animal & plant cell culture, and other molecular biology experiments | HPLC, TOC, ICP, PCR, IVF, GC-MS, animal & plant cell culture, electrochemical interface, gravimetric analysis | HPLC, IC, ICP-MS, IVF, PCR, TOC, electrochemical interface, animal & plant cell culture, gene research, IVF and other life science experiments |

40-120L
| Model | YHL | YHL-F | YHL-V | YHL-VF |
|---|---|---|---|---|
| Production Capacity (L/H) | 40 /60 / 80 / 100/ 120 | |||
| Flow Rate (L/min) | 1.8 – 2.0 | |||
| Dimensions (HWD) (mm) | 1430 × 525 × 570 | |||
| Power Supply | AC220V/50Hz ±5% or customized (50-100W) | |||
| Weight (kg) | 80 | |||
| Pure Water Conductivity (μs/cm) | 1 – 5 (online monitoring) | |||
| Resistivity (MΩ·cm @25°C) | 18.25 (online monitoring) | |||
| Microorganisms (cfu/ml) | ≤0.1 | |||
| Micro-particles (particles/ml) | ≤1 | |||
| Heavy Metal Ions (ppb) | ≤0.1 | |||
| TOC (ppb) | ≤5 | ≤5 | ≤3 | ≤3 |
| Absorbance (254nm, 1cm path length) | ≤0.001 | |||
| Soluble Silica (mg/L) | ≤0.01 | |||
| Pyrogen (Endotoxin) (Eu/ml) | —— | ≤0.001 | —— | ≤0.001 |
| Evaporation Residue (mg/L) | <1.0 | |||
| Applications | Geochemistry, materials science, biomedicine, IC, ICP, AAS | Liquid/gas chromatography, amino acid analysis, electrophoresis/gel analysis, toxicology research, animal & plant cell culture, and other molecular biology experiments | HPLC, TOC, ICP, PCR, IVF, GC-MS, animal & plant cell culture, electrochemical interface, gravimetric analysis | HPLC, IC, ICP-MS, IVF, PCR, TOC, electrochemical interface, animal & plant cell culture, gene research, IVF and other life science experiments |
Technical Trendd of Lab Water Purification System
Trend 1: Ultrapure Water Technology Continues to Expand into Mid-End Markets
Traditional pure water systems typically provide resistivity levels of only 1–5 MΩ·cm, while the semiconductor industry requires ultrapure water with resistivity up to 18.25 MΩ·cm.
The combination of double-pass RO + EDI + polishing mixed bed technologies, centered around high-performance membrane elements such as Dow membranes, is gradually expanding from high-end laboratories into mid-range laboratory applications.
Trend 2: Full Automation and Intelligent Control Have Become Standard Features
Modern laboratory pure water systems now commonly offer:
✅ Fully automatic microcomputer control (PLC + touchscreen interface)
✅ Real-time online monitoring (conductivity / TOC / temperature)
✅ Automatic flushing and sterilization (UV sterilization + thermal sanitization circulation)
✅ Multiple automatic protection functions (low pressure / overpressure / overload / full tank protection)
Trend 3: Modularization and System Integration
“Plug-and-play” modular designs have significantly reduced installation complexity, while integrated solutions combining:
laboratory water purification systems centralized water supply systems are increasingly being adopted by large pharmaceutical companies and universities.
Trend 4: Green and Low-Carbon Development
System recovery rates have increased from the traditional 60% to ≥75% or even 85%
Wastewater recycling and reuse technologies are becoming more commonLow-energy-consumption designs are widely adopted, including:
- variable frequency pumps
- energy recovery devices


