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ETHYLENE GLYCOL SOLUTIONS
Adding Ethylene Glycol to the water system so as to multiply the performance figures by the values
given in the following table.
cPf
cQ
cdp
cPf: correction factor cooling capacity
cQ: correction factor flow rate
cdp: correction factor pressure drop
HYDRONIC CASSETTE
Freezing point (℃)
0
-5
Percentage of ethylene glycol in weight
0
12%
1
0.985
1
1.02
1
1.07
-10
-15
20%
28%
0.98
0.974
1.04
1.075
1.11
1.18
-20
-25
35%
40%
0.97
0.965
1.11
1.14
1.22
1.24
10
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