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Thermo Scientific™ B-Pure™ Water Purification System Available on GSA/VA Contract for Federal Government customers only.

Customize the economical Thermo Scientific™ B-Pure™ laboratory-grade water system to meet your pretreatment or deionization application needs.

Manufacturer:  Thermo Scientific™ D4511

 View more versions of this product

Catalog No. 09-050-252

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Customize the economical Thermo Scientific™ B-Pure™ laboratory-grade water system to meet your pretreatment or deionization application needs. The modular design provides the ability to add additional holders when the need arises. Choose from single, double or half-size holders. Easily change cartridges with the simple quarter turn quick release canisters.

  • Produces up to 4L/min., depending on model
  • Quarter-turn quick-release canisters make cartridge changes easy
  • Accepts Thermo Scientific Pura-Lite™ indicator or digital purity meter to monitor water quality

Single Module:

  • Simple system without draw-off valve or purity indicator
  • Produces up to 4L/min.

Double Module:

  • Complete with draw-off valve
  • Produces up to 4L/min.
  • Choose from models with digital purity meter or Pura-Lite “Go/No Go” resistivity indicator

Half-Size Holder:

  • Produces up to 2L/min.
  • Easily attaches to full-size B-Pure systems
  • Small size for flexibility in mounting location


Cartridges (sold separately).

Recommended for:

Pretreatment, deionization


The Thermo Scientific H2O Select Program is available to help select the correct B-Pure system. For details, contact your sales representative.

This product(s) resides on a Fisher Scientific GSA or VA contract. If you are viewing this page as a nonregistered user, the price(s) displayed is List Price. To view your GSA or VA contract pricing, log in using your account number, or become a registered user by contacting one of our Customer Service teams. You can also view your contract price by searching for this item(s) on GSA Advantage. To place an order, contact Fisher Scientific Customer Service.



Single holder
Single holder module
4° to 49°C
1 to 10MΩ·cm (depending on cartridge used)
7 x 7 x 24 in. (17.8 x 17.8 x 61cm)
40° to 120°F
24 in.
0.5 in.
7 in.
7 in.
Full-Size B-Pure Cartridge
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