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Barnstead EASYpure II D8611 water purification system

The Barnstead EASYpure II D8611 from Thermo Fisher Scientific is a Type I water purification system designed for demanding applications such as cell culture, PCR or chromatography. Thanks to its dual UV and ultrafiltration technology, it guarantees water free of organic contaminants, pyrogens, bacteria and particles. Compact, quiet and easy to install, it offers a flow rate of up to 1 L/min with a resistivity of 18.2 MΩ.cm. Designed with inert materials and an intuitive interface, it fits perfectly into laboratories looking for reliability and performance.



Description

Barnstead EASYpure II D8611 – The all-in-one solution for Type I ultrapure water

The Barnstead EASYpure II D8611 water purification system from Thermo Fisher Scientific has been designed to meet the most stringent requirements of modern laboratories. Thanks to its exclusive combination of ultraviolet (UV) purification and  ultrafiltration (UF), it removes the most stubborn contaminants while producing ultrapure water that complies with ASTM D1193, ISO 3696 and CLSI-CLRW Type I standards. It is the ideal tool for researchers and professionals handling sensitive samples, particularly in cell biology, PCR or high-performance chromatography.

This system offers exceptional purity thanks to a series of three purification cartridges arranged in cascade, optimising water treatment capacity while extending the life of consumables. The D8611 model also incorporates a 0.2 micron final filter at the outlet, ensuring effective removal of particles and bacteria to a level below 1 CFU/mL. The presence of an ultrafilter also reduces the concentration of pyrogens to less than 0.001 EU/mL, making this system suitable for the most critical applications, such as sensitive cell culture or monoclonal antibody production.

The intuitive user interface allows real-time viewing of the resistivity of the water produced via a high-visibility display. In standby mode, the system automatically recirculates the purified water to maintain its quality, while ensuring immediate availability when operations resume. A built-in silent pump ensures optimal flow, making the D8611 pleasant to use even in noise-sensitive environments.

Installation can be simplified with a wall bracket, saving space on the bench and facilitating maintenance operations. All components are made from inert materials to prevent secondary contamination. The system is also equipped with pump protection devices against insufficient water pressure, ensuring maximum safety of use.

The Barnstead EASYpure II D8611 is designed for laboratories with moderate daily consumption of ultrapure water (up to 15 litres/day) that require reliability, flexibility and performance. With its compact design, certified performance and dual UV/UF technology, it is the benchmark in laboratory water purification.

Features

  • Ultrapure water production compliant with international Type I standards
  • Three cartridges in series for optimised purification
  • Integrated UV lamp for the degradation of organic matter
  • Ultrafiltration for the removal of pyrogens, viruses and RNases
  • 0.2-micron final filter to remove particles and bacteria
  • Digital display with continuous resistivity reading
  • Automatic standby mode with recirculation to maintain purity
  • Integrated silent high-flow pump
  • Inert materials to prevent recontamination
  • Protection system against pressure drops or water supply failures

Technical Details

  • Model: D8611
  • Technology: UV purification and ultrafiltration
  • Water purity: Type I according to ASTM D1193, ISO 3696, CLSI-CLRW
  • Resistivity: 18.2 MΩ·cm at 25°C
  • Total organic carbon (TOC): < 5 ppb
  • Bacteria: < 1 CFU/mL
  • Pyrogens: < 0.001 EU/mL
  • Dimensions (W x H x D): 30.5 x 43.5 x 48.3 cm
  • Weight: approx. 13.6 kg
  • Flow rate: Up to 1 L/min
  • Inlet temperature: 4°C to 40°C
  • Inlet pressure: up to 6.9 bar (100 psig)
  • Power supply: 100–240 V AC, 47–63 Hz
  • Mounting: Bench or wall

Compatible Accessories

  • Wall bracket
  • UV lamp (LMX13)
  • Ultrafilter (FL1192X1)
  • Cartridge set (ref. according to water supply type)
  • Final filter 0.2 µm (D3750)
  • Cleaning syringe (CMX25)
  • 4 power cords with fuses
  • Tube removal tool
  • Remote dispenser (ref. D11981)

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