Introduction to RUPF Series Ultrapure Water Systems
Xinrui Laboratory Ultrapure Water System
[Brand Introduction]
As a top-tier pure water system manufacturer in China, Xinrui has adhered to the philosophy of "Your Needs, We Create" and the spirit of "Professionalism, Steadiness, Progress, and Innovation" since its establishment. The company has consistently focused on the innovation and development of laboratory, medical, and industrial ultrapure water products, committed to providing professional and comprehensive pure water system solutions for laboratory, medical, and industrial clients.
Xinrui Laboratory Ultrapure Water System
[Reasons for Recommendation]
The RUP series of laboratory ultrapure water systems, produced by Shandong Xinrui, features a compact size, elegant appearance, easy maintenance, and system integration. It also offers faster, more automated, convenient, and efficient ultrapure water production. The ultrapure water produced meets the needs of numerous laboratory users and has received widespread acclaim since its launch! The RS series high-purity water system, also produced by Shandong Xinrui, is a secondary deionized water production device with features such as operational status indicators, competitive pricing, stable water quality, high output, and automatic operation. Users can select instruments of different models and water qualities based on actual water usage needs, avoiding issues like redundant purchases and duplicate acquisitions.
Xinrui Laboratory Ultrapure Water System
[Product Introduction]
Xinrui Ultrapure Water Systems use tap water as the source and integrate technologies such as microfiltration, activated carbon adsorption, reverse osmosis, ion exchange, UV oxidation, and ultrafiltration to remove impurities like ions, pyrogens, organic matter, particles, microorganisms, and bacteria from the water. This produces pure water that meets the purity requirements for experiments, making it suitable for use in universities, research institutes, industrial systems, and the medical industry.
Xinrui Laboratory Ultrapure Water System
The RUP series includes: RUPF, RUPF-I, RUPF-II, RUPF-III series;
Performance Features of RUPF Series Ultrapure Water Systems
· Automatic backflush function upon startup
· Low-pressure alarm shutdown protection, automatic water production stop when the tank is full
· Simultaneous online monitoring of two water quality channels, real-time monitoring of pure and ultrapure water quality
· No-water alarm, full-water alarm, ensuring safety
· Fully automatic RO membrane anti-scaling rinse program, extending RO membrane lifespan, automatic backflush at startup, automatic rinse during standby when water is full
· Graded water extraction, dual-purpose machine (capable of extracting two streams of pure water simultaneously)
· Multiple specifications of water storage tanks available to meet different needs
· Ergonomic chassis design, compliant with GLP standards
· All pipelines are NSF certified, featuring new quick-connect fittings for easier filter column replacement and maintenance
· Original imported nuclear-grade resin, fully descending flow ultrapurification column design, ensuring water quality at all times
· Online monitoring of water temperature in the flow path
· Dual-wavelength (185nm&254nm) imported UV lamp, effectively sterilizing, reducing TOC, and expanding system applicability
· Original imported 0.45μm PES polyethersulfone composite membrane terminal sterilizing filter, ensuring sterile water quality
· Ultrapure water constant pressure system
· Enhanced pretreatment with automatic startup after water use
Ultrapure Water System Process

Workflow Diagram:
Tap Water → PP Cotton Filter → Carbon Powder Filter → PP Cotton Filter → Booster Pump → Reverse Osmosis R.O. Unit → Pure Water → Ultrapurification Unit → Pure Water/Ultrapure Water Outlet

RUPF Series Ultrapure Water Systems (Tap Water as Source)
Name Basic Type Pyrogen Removal Type Low Organic Matter Type Comprehensive Type
Product Model
Standard Type RUPF RUPF-1 RUPF-II RUPF-III
Inlet Requirements Municipal Tap Water: TDS<200 ppm, 5-45℃, 1.0-4.0 Kgf/cm2 (When inlet TDS>200ppm, external softener is recommended)
System Process PF+RO+AC+PF+
AC+DI+TF PF+AC+PF+RO+
AC+DI+UF+TF PF+AC+PF+RO+
UV+DI+TF PF+AC+PF+RO+
UV+DI+UF+TF
UP
Ultra
Pure
Water
Indicators Resistivity 18.25 MΩ.cm@25℃
Heavy Metal Ions < 0.1 ppb
Total Organic Carbon (TOC) <10 ppb <3 ppb
Bacteria <0.1 cfu/ml
Pyrogen (Endotoxin) N/A <0.001 Eu/ml N/A <0.001 Eu/ml
Particles (>0.2μm) <1/ml
Ribonuclease (RNases) N/A <0.01 ng/ml N/A <0.01 ng/ml
Deoxyribonuclease (DNases) N/A <4 pg/μl N/A <4 pg/μl
Pure Water Reverse
Osmosis
Water
Indicators Ion Rejection Rate 96%-99% (1. When using new RO membrane 2. Removal rate ≥99% for dual-stage reverse osmosis RO output 5 μs/cm)
Organic Matter Rejection Rate >99%, when MW>200
Particle and Bacteria Rejection Rate >99%
Water Production Rate (25℃) RUP***-10 output: 10L/H; RUP***-20 output: 20L/H; RUP***-30 output: 30L/H; RUP***-40 output: 40L/H 
Instantaneous Output Rate 2.0 L/min (requires pressure water tank), (output rate may decrease with UF models)
Control System Operation Mode Display Power, water shortage, full water, pure water extraction, ultrapure water extraction, rinse, etc.;
Safety Features No water or low water pressure, full water shutdown, etc.;
System Monitoring Ultrapure water quality monitoring, RO water quality monitoring, water temperature monitoring;
Outlets (Touch Buttons) 2: Pure Water, UP Ultrapure Water
Dimensions/Weight Length × Width × Height: 50×45×50 cm / approx. 35 Kg
Power/Power Rating 220V, 50Hz/30W, 35W, 75W, 80W
Standard Configuration Main unit (including 1 purification column) + 15L pressure water tank + accessory pack