Cooling-Water Data - Edwards GXS Series Instruction Manual

2.6 Cooling-water data

Table 11 Water cooling system data
Description
Maximum supply pressure
Maximum allowable system
differential pressure
Minimum required pressure
differential across supply and
return
Supply temperature range
Water type
Maximum particle size
Acidity
Hardness
Total Dissolved Solids (TDS)
Total Suspended Solids (TSS)
Specific conductivity
Materials in contact with the
cooling water
Water inlet connection
Water outlet connection
* Maximum coolant temperatures may need to be reduced if Glycol or other coolants are
used dependent on the dilution and type.
Table 12 Water consumption data (GXS160/250/1750/2600)
Minimum flow rate required *
Pump
GXS160
GXS160/1750
GXS250
M58800880_H - Technical data
Refer to
data (GXS160/250/1750/2600)
Table: Water consumption data
Treated or non-corrosive industrial
Stainless steel, Nitrile, PTFE, brass,
polyamide and fluoroelastomer
3/8 inch BSP male (GXS160/250)
(GSXS450/750/2600/4200)
3/8 inch BSP male (GXS160/250)
(GSXS450/750/2600/4200)
Minimum required pressure differential across
I/min
4
7
4
Page 25
Rating
6.9
100
5.5
Table: Water consumption
(GXS750/2600/4200)
5 - 40*
0.2
7.0 to 10.5
<250
<1500
<10
2000
1/2 inch BSP male
1/2 inch BSP male
supply and return†
bar
1
1
1
Units
barg
psig
bar
to
bar
°C
2
mm
pH
ppm of CaCO
3
(<250 mg of
CaCO per litre)
3
mg/l
mg/l
mS/cm