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Address
No. 113, Lane 255, Sizhuan South Road, Xinqiao Town, Songjiang District, Shanghai
Shanghai Hetai Instrument Co., Ltd
No. 113, Lane 255, Sizhuan South Road, Xinqiao Town, Songjiang District, Shanghai
Dura ProFull touch screen combined ultra pure water system,Using urban tap water as the water source, it is convenient and fast to manufacture secondary RO reverse osmosis water, DI deionized water, and UP ultrapure water. It comes standard with a 50 liter PE pure water tank and a remote mobile independent water intake device.
The resistivity of deionized water is greater than 16M Ω. cm, and the resistivity of ultra pure water reaches 18.2M Ω. cm, which meets the water quality standards set by GB/T6682-2008, GB/T33087-2016, ASTM, CAP, CLSI, EP, and USP.
Dura ProFull touch screen combined ultra pure water systemPerformance characteristics
Brand new 5.0-inch color touch screen

Animated menu with clear system information, providing a new experience of fingertip touch operation
The lab optimized standard two-stage reverse osmosis system 
Adopting dual pumps, dual membranes, and transition water tanks, the system has lower energy consumption, less wastewater, and more stable water quality
Standard - Remote Mobile Independent Water Dispenser 
Instant and quantitative water intake modes; 2.0-inch color graphic display
Real time display of resistivity, water temperature, flow rate, and water intake information; Adjustable height, suitable for water intake of conventional laboratory glassware and plastic utensils; The water intake handle can be flexibly removed,
The pipette style water intake method is more user-friendly; The system comes with a circulation pipeline to achieve continuous circulation of ultrapure water and maintain high-level water quality; The distance for placing the water dispenser is up to 3 meters, and the distance for using the water handle is up to 0.9 meters, which basically covers the water usage range of the experimental platform.
Host 3-channel water quality and 2-channel flow monitoring 
Real time monitoring of water quality for RO, DI, and UP ultra pure water channels, allowing for viewing water quality without the need for water intake. Two high-precision quantitative (10-999999ml) and qualitative (0-18.25M Ω. cm) water intake channels are available
DI deionized water and UP ultrapure water dual outlets 
The system is equipped with precision purification columns and ultra purification columns, with a deionized water resistivity greater than 16M Ω. cm and an ultra pure water resistivity of 18.2M Ω. cm, which meets the Class I water quality standards established by GB6682-2008, GB/T33087-2016, ASTM, CAP, CLSI, EP, and USP.
Standard -50 liter PE pure water tank 
A polyethylene pure water tank with a conical bottom design, equipped with an air filter that effectively adsorbs CO2, organic matter, and filters bacteria and particles. It can also be equipped with UV sterilization components
Ultra pure water circulation function
Intermittent operation of the circulatory system maintains low levels of bacterial contamination and reduces energy consumption
Ultra pure water full pipeline disinfection program
Can manually perform "cycle disinfection", "water intake disinfection", "water tank replenishment", "manual sewage discharge", "stop disinfection"
Fully automatic RO membrane anti scaling flushing
The flushing interval and duration can be set, as well as the manual forced flushing program, to extend the service life of the RO membrane
Comprehensive consumables management function
PP, KDF, AC, RO, DI, UP, UV, UF, TF consumables have adjustable lifespan and display the time and amount of use, with automatic reminders for replacement
System alarm function
Water shortage, full water alarm, RO reverse osmosis water, DI deionized water, UP ultrapure water water quality exceeding standard alarm
Factory and customer secondary passwords
All system settings are password protected to prevent unauthorized changes
System time setting
Year/month/day/hour/minute, timed standby (0-60min), timed shutdown (0-24h) function
*Information query and data management functions
Water intake records - water quality and quantity, consumables usage and replacement records, real-time alarms, historical alarms, and other information
USB interface and storage card
The system comes with a built-in storage card that automatically records one year's operational data. The time range can be set and complete data export can be performed through a USB interface
High strength full engineering plastic chassis
Ergonomic design, aesthetically pleasing appearance, eliminates corrosion and rust, ensures cleanliness of the body, and complies with GLP standards
The pipelines and joints have obtained NSF certification
Reduce TOC precipitation in the system to ensure the quality of pure water
Powerful pre-processing components
Combining 5 μ m PP transparent filter element, KDF composite filter element, coconut shell washing grade precision activated carbon filter element, effectively protecting the RO membrane
5 μ m PP transparent filter cartridge: accuracy of 5 μ m, * removes particles from water; The transparent shell makes it easy to see whether the filter element is blocked and when to replace it
KDF composite filter: Imported KDF filter material with a service life of up to 1 year, extending the replacement cycle of consumables and reducing operating costs
Coconut shell washing grade precision activated carbon filter cartridge: large adsorption capacity, minimal release of carbon powder particles, effectively protecting the RO membrane
Dow DOW RO reverse osmosis membrane
The RO membrane module optimized and designed by The lab has achieved a combination of long lifespan, stability, and high desalination rate of the RO membrane
New integrated ultra purification component
Using Dow DOW nuclear grade resin to ensure a water production of 18.2M Ω· cm and reduce TOC precipitation
*Ultra long lifespan 254&185nm dual wavelength UV lamp
Combined with a medical grade 316L overcurrent hood, it effectively kills bacteria, reduces TOC, and enhances the system's applicability
*UF ultrafiltration component
Cut off molecular weight: MWCO5000D, effectively removes heat sources/endotoxins, can be used for precision cell culture and IVF
Double layer terminal sterilization filter
Accuracy: (0.45+0.1) μ m, using PES polyether sulfone composite filter membrane, double-layer filtration design to ensure sterile effluent from the terminal
Technical parameters
| name | Basic Type | Heat removal prototype | Low organic matter type | comprehensive |
| model | Dura pro 36 | Dura pro 36F | Dura pro 36V | Dura pro 36FV |
| Pure water production* | 12/24 L/hour | |||
| Ultra pure water production | Up to 2.0L/min (when there is water in the water tank) | |||
| Ultra pure water index | ||||
| Electrical resistivity (25 ℃) | 18.2MΩ.cm | |||
| Total Organic Carbon (TOC)* | <10ppb | <10ppb | <3ppb | <3ppb |
| bacteria | <0.01cfu/ml | |||
| Particulate matter (>0.1 μ m) | <1/ml | |||
| Pyrogen/endotoxin | N/A | <0.001Eu/ml | N/A | <0.001Eu/ml |
| Ribonucleases (RNases) | N/A | <1pg/ml | N/A | <1pg/ml |
| Deoxyribonucleases (DNases) | N/A | <5pg/ml | N/A | <5pg/ml |
| Deionized pure water index | ||||
| Electrical resistivity (25 ℃) | >16MΩ.cm | |||
| Reverse osmosis pure water index | ||||
| Primary reverse osmosis water conductivity | Conductivity ≈ source water conductivity × 5% | |||
| Secondary reverse osmosis water conductivity | 1-5μs/cm | |||
| Source water requirements | Urban drinking tap water, water temperature 5-45 ℃, water pressure 1.0-4.0Kgf/cm2 | |||
| Dimensions and Weight | Length x Width x Height: 545 x 470 x 610mm; Weight: Approximately 30kg | |||
| Electrical Requirements | 200-240V,50/60Hz | |||
| power | 240W | |||
| System Configuration | Host (including 1 set of purification column)+1 set of mobile water intake device+1 external 50 liter PE pure water tank+2 internal water tanks | |||
*The value is affected by different temperatures, inlet water quality, and total pollution of the inlet water