Feed Water Specifications
The system has been designed to operate within feed water specifications:
Parameter
Value or range (HX and HR Systems)
Pressure
2 – 6 bar
Flow rate
> 10 L/min @ 2 bar
Feed water type
Potable water
Temperature
5 – 35° C
Conductivity
10 – 2000 µS/cm @ 25° C
pH
4 - 10
Hardness (as CaCO
3
)
< 300 ppm
Silica concentration
< 30 ppm
Carbon Dioxide concentration (CO
2
)
< 30 ppm
Langelier Saturation Index (LSI)
< 0.3
Fouling Index (FI
5
) or Silt Density Index
(SDI)
≤ 7 (*)
Total Organic Carbon (TOC)
≤ 1 ppm
Free chlorine for LC systems
< 1.5 ppm
Free chlorine for HC systems
1.5 ppm - 3 ppm
* < 12 when the optional UF pretreatment unit is installed.
Product Water Specifications
The system has been designed to produce water according to specifications when
operating within Feed Water Specifications.
Parameter
HX Systems: Value or
range
HR Systems: Value or
range
Resistivity
> 5 M
Ω
.cm @ 25°C
NA
Conductivity
< 0.2 µS/cm @ 25 °C
95% ionic rejection (99%
Particulates rejection)
Total Organic Carbon (TOC) < 30 ppb
99% organic rejection for
MW>200 Dalton
Bacteria
< 10 CFU/mL
NA
Silica
<3ppb ( rejection > 99,9% )
NA
10 | Specifications
