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Voltage Water Production Rate Total Organic Carbon Model System Features Manufacturer SKUPriceUsually Ships inStocked
120/240 V23.8 Gal/hr1-5 ppbLabTower EDISterile50132395 $17,84510-20 Days
120/240 V23.8 Gal/hr1-5 ppbLabTower EDISterile50132396 $20,4175-7 Days Stocked


  • Barnstead LabTower Water Purification System by Thermo Fisher Scientific converts tap water into high-purity ASTM Type I or Type II water
  • Stand-alone model continuously recirculates purified water contained in reservoir
  • Available in 20 or 40 L/hr. permeate flow rates
  • Meets or exceed GLP requirements and complies with ASTM Type I or Type II, CSLS-CLRW and ISO 3696 international standards, RS-232 interface
  • Features: select models include a UV light for irradiation, digital display, upgradable, castors for easy transport
  • Includes: 100L integrated polypropylene reservoir (with conical bottom for easy cleaning and adjustable volume setting) and pressure pump; UV light (select models)

  • Max flow rate: 1.5 L/min.
  • Operating pressure min./max.: 2 to 6 bar
  • Conductivity: 0.1 to 1.0 µS/cm
  • Resistivity: 10 to 1 MWxcm
  • Bacterial content (CFU/mL) with sterile filter: <1
  • Bacterial retention: reverse osmosis module removes 97-99% of inorganic icons; 99% of dissolved organic substances, microorganisms and particles
  • Feed water connector: 3/4 in. NPT
  • Temperature min./max.: 2° - 35°C
  • Applications: rinsing lab glassware, supplying autoclaves and ultrapure water systems, preparing and diluting buffers, reagents and media
Popular Accessories
For a full list of accessories, select a product then click Choose Accessories on that product page.
  • Pretreatment Filter

    1 x 1/4-micron filter with 10" filter housing
  • Reverse Osmosis membrane for Pacific RO 3, 7, 12, & 20 (Pacific RO 20 requires 2)

    For LabTower TII 20 & 60
  • Replacement UV lamp, for Barnstead Water Tower II

    UV lamp irradiates microbes present in feed supply
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