Edwards GXS Series User Manual

2.6 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
dierenal pressure
5.5 bar
Minimum required pressure
dierenal across supply and
return
Refer to Table: Water consumpon
data (GXS160/250/1750/2600) to
Table: Water consumpon data
(GXS750/2600/4200)
bar
Supply temperature range 5 - 40* °C
Water type Treated or non-corrosive industrial
Maximum parcle size 0.2
mm
2
Acidity 7.0 to 10.5 pH
Hardness <250
ppm of CaCO
3
(<250 mg of
CaCO
3
per litre)
Total Dissolved Solids (TDS) <1500 mg/l
Total Suspended Solids (TSS) <10 mg/l
Specic conducvity 2000
mS/cm
Materials in contact with the
cooling water
Stainless steel, Nitrile, PTFE, brass,
polyamide and uoroelastomer
Water inlet connecon
3/8 inch BSP male (GXS160/250)
1/2 inch BSP male
(GSXS450/750/2600/4200)
Water outlet connecon
3/8 inch BSP male (GXS160/250)
1/2 inch BSP male
(GSXS450/750/2600/4200)
* 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 (GXS160/250/1750/2600)
Pump
Minimum
ow rate required *
Minimum required pressure
dierenal across
supply and return†
I/min bar
GXS160 4 1
GXS160/1750 7 1
GXS250 4 1
Page 25
M58800880_H - Technical data

Edwards GXS Series Specifications

General

Brand	Edwards
Model	GXS Series
Category	Water Pump
Language	English