PURIST Ultrapure Water System

PURIST with dispenser

The PURIST Ultrapure Lab Water System produces ultrapure water from EDI, reverse osmosis (RO), distilled or deionized water. 

Catalog No.: RS2200QSS, RS2200QUV, RS2200QUVP

Main Applications
Ordering Information
  • Automatic system recirculation every hour to prevent bacteria from growing inside the system
  • Ultra purification cartridge is filled with LeFilTM and OrganeFilTM media to remove trace ions and organics.
  • A full range of cartridges for various applications including ultra-low TOC, low Mg, low boron, ICP and DI type.
  • A dual UV lamp to kill bacteria and reduce organics to trace level
  • Volumetric dispensing and calibration
  • Alarm and maintenance info on a large color LCD monitor
  • Adaptable to various final filters.(e.g., final filters for HPLC or to remove RNAse/ Endotoxins)
  • The remote dispenser has a built-in high precision resistivity sensor with cell constant of 0.01 cm-1 to measure the quality of ultrapure water just prior to the dispensing point.
  • The handle is 360 degree-rotatable and detachable from its support for effortless and instant dispensing with maximum flexibility.
  • The volumetric function can automatically set and deliver the water volume (From 0.1 L to 99.9 L) you need.
  • Small compact footprint that occupies minimal space in your lab
  • Ergonomically designed to ensure a simple installation, operation and easy maintenance
  • Manufacturing plant is ISO 9001:2015 certified
  • RephiLe can provide full document support to meet users’ GMP, GLP, FDA and other certification requirements.
Main Applications
  • Preparation/dilution of HPLC mobile phases, blanks, sample and buffers in GC, HPLC, AA, ICP-MS and other advanced analytical techniques
  • Preparation of media for mammalian cell culture, IVF, reagents for molecular biology applications
 Feed Water Quality
 Feed Water Type
Reverse Osmosis (RO) water
Distilled water
Deionized or EDI water
 Operating Temperature  5 - 35 ℃
 Feed Water Pressure  0 - 15 psi (0 - 1 bar)
 Product Water Flow Rate  1.0 - 1.5 L/min at 25 ℃
 Product Water Quality
 Resistivity  18.2 MΩ·cm at 25 ℃
 TOC*  < 10 ppb (< 5 ppb with a dual wavelength UV lamp)
 Particle (>0.2 μm)  No particles (with a 0.2 μm final filter or RephiBio filter)
 Microorganisms  < 0.01 cfu/ml (with a 0.2 μm final filter or RephiBio filter)
 Pyrogens (endotoxins)  < 0.001Eu/ml (with a RephiBio filter)
 RNase  < 0.5 pg/ml (with a RephiBio filter)
 DNase  < 10 pg/ml (with a RephiBio filter)
 Length x Depth x Height  21 cm × 36 cm ×44 cm
 Net Weight (Operating Weight)  6.0 kg (10.5 kg)
 Power  < 55 W

*When TOC of feed water level is 50ppb.

Ordering Information

Water System

 Description  Catalog No.
 PURIST Ultrapure Water Systems 100-240 V  RS2200QSS
 PURIST UV Ultrapure Water Systems 100-240 V  RS2200QUV
 PURIST UV Ultrapure Water Systems, with dispenser 100-240 V  RS2200QUVP

Cartridges and Final Filters

 Description  Catalog No.
 RephiQuatro U Pack 1 Cartridge (RO feed)  RR100Q101
 RephiQuatro U Pack 1 Cartridge with a 0.2 µm Capsule Filter  RR100Q1KT
 RephiQuatro U Pack 2 Cartridge (DI feed)  RR100Q201
 RephiQuatro U Pack 2 Cartridge with a 0.2 µm Capsule Filter  RR100Q2KT
 RephiQuatro U Pack, Low TOC RR100Q301  RR100Q301
 0.2 µm PES high flux capsule filter  RAFFC0250
 RephiBio filter  RAFFB0201

System Accessories

 Description  Catalog No.
 Wall mount kit for the PURIST systems  RASP531
 DC Recirculation Pump, 24V DC  RASP736KT
 Pressure Regulator kit  RASP736KT
 UV Lamp, Dual Wavelength 185/254nm  RAUV135B1
 Remote dispenser with sensor  RSP0U000N
 Pressure Regulator kit  RAPR58562

Download reference documents here: