Edwards EXS Series - Cooling-Water Data

3.6 Cooling‐water data
Table 11 Water cooling system data
Descripon
Rang Units
Maximum supply pressure
6.9 barg
100 psig
Maximum allowable system dif-
ferential pressure
1.5 bar
Minimum required pressure dif-
ferential across supply and return
1.2 bar
Supply temperature range 5 - 40* °C
Water type
Treated or non-corrosive indus-
trial
Maximum parcle size 0.2
mm
2
Acidity 7.0 to 10.5 pH
Hardness <250
ppm of CaCO
3
(<250 mg of Ca-
CO
3
per litr
e)
Total Dissolved Solids (TDS) <1500 mg/l
Total Suspended Solids (TSS) <10 mg/l
Specic conducvity 2000
m
S/cm
Ma
terials in contact with the
cooling water
Stainless steel, Nitrile, PTFE,
brass, polyamide and uoroelas‐
tomer
Water inlet connecon G3/8 inch BSP f
emale
Water outlet connecon G3/8 inch BSP f
emale
* Maximum coolant temperatures may need to be reduced if Glycol or other coolants are
used dependent on the
diluon and type.
Table 12 Water consumpon data
Pump Ambient (°C)
Water temperature (°C)
40 30 20
EXS750
40
19 SLM
2 bar dP
15 SLM
1.2 bar dP
12 SLM
1 bar dP
30
15 SLM
1.2 bar dP
15 SLM
1.2 bar dP
12 SLM
1 bar dP
20
12 SLM
1 bar dP
12 SLM
1 bar dP
12 SLM
1 bar dP
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A41870880_A - Technical data