PURELAB flex
Section 5 - Specifications
Issue 4
Page
38
of
45
Feedwater Requirements
PURELAB flex
PURELAB flex
(with purification
pack)
PURELAB flex
(with UV and
purification pack)
Source
Originally from potable supply, then pre treated. Preferably reverse
osmosis (RO), filtered service deionization (SDI) or distilled.
Conductivity
2
<1 µs/cm
Free chlorine
<0.05 ppm
Carbon dioxide
<0.1 ppm
Silica
<2 ppm
Fouling index
1 for all models
Particulates
A 0.2 micron membrane pre filter is recommended for all non-RO feeds to
extend point-of-use filter life.
Organics (TOC)
N/A
<20 ppb
Temperature
4-40°C (recommended 15 - 25°C)
Flowrate (requirement
at 15°C
>2 l/min
Drain requirements
Gravity fall with air gap
Feedwater Pressure
PURELAB flex
PURELAB flex
(with purification
pack)
PURELAB flex
(with UV and
purification pack)
Maximum
21 psi (1.5 bar)
Minimum
Flooded suction or under bench feed from tank (maximum height 1m)
For more information on feed specifications for the PURELAB flex please see
PAF0061-00 available from our extranet site
The information in this document is correct at time of print.
*All of the treated water specifications are subject to regular sanitisation and routine maintenance.
Notes:
