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Barnstead

RoPure ST Reverse Osmosis Units

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For laboratory pre-treatment up to 350 L per day for less critical applications such as glassware washing

  • Supplied complete with a 30 L atmospherically-vented storage reservoir
  • Microprocessor controlled allowing for fully-automatic operation; automatic flush
  • Built-in pressure switch prevents low pressure pump burnout
  • Rejection monitor provides an indication of membrane performance; light alerts you when prefilter cartridge change is needed

Optional 3922J02 Ultrapure Cartridge provides minimum of 1 megohm-cm water to storage. Integral pump provides for consistent flow rate with operating pressure 50-60 psig. Larger storage tanks are available.

Listed membrane performance based upon optimum operating conditions of 50 psig, 10% recovery, 25°C (77°F) feed water temperature and feed water composition of a maximum of 800 ppm NaCl at a pH of 6.0 - 6.5; maximum temperature 31°.

Size of unit is 14” x 22” x 28” (wall mount) and 16” x 22” x 32” (bench mount); plumbing connections 3/8” o.d. tubing supplied for feedwater, reject water and product water; 5/8” o.d. tubing supplied for overflow; 120 VAC, 50/60 Hz, 1 phase, 3.0 amps.

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Thomas No.:3922J44 CELLULOSE ACETATE3922J46 THIN Film
Production Rate:11 lph at 25°C feedwater, ±2 lph20 lph at 25°C feedwater, ±1 lph
Inlet Pressure:Min. 30 psig (2 bar); Max. 100 psig (6.5 bar)Min. 30 psig (2 bar); Max. 100 psig (6.5 bar)
Water Consumption:77 lph147 lph
pH:4 - 84 - 11
Free Chlorine:0.2 - 1.0 ppm<0.1 ppm

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Product Detail
Thomas No.
3922J46
Mfr. No.
D6318
Description
Membrane, Thin Film
list price/quantitytotal
$0.00
Thomas No.
3922J52
Mfr. No.
D63111
Description
Prefilter, Ca. 5 Micron
list price/quantitytotal
$0.00
Thomas No.
3922J02
Mfr. No.
D5027
Description
Cartridge Ultrapure Downflow
list price/quantitytotal
$0.00
$0.00 (0 Items)

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