Trane CGWF - Manual (Page 25)

25 CG-PRC012-EN
Table PAF-1. Pressure drop correction factor
Leaving
Water Percent of Ethylene Glycol
Temperature 0 10 20 30 40 50
0 NA NA NA NA 1.50 1.60
10 NA NA NA 1.38 1.46 1.55
20 NA NA 1.26 1.34 1.42 1.51
30 NA 1.15 1.22 1.30 1.38 1.47
40 1.00 1.12 1.19 1.26 1.34 1.42
50 1.00 1.09 1.16 1.23 1.31 1.39
60 1.00 1.05 1.09 1.12 1.16 1.21
Table PAF-2. Pressure drop correction factor
Leaving
Water Percent of Propylene Glycol
Temperature 0 10 20 30 40 50
0 NA NA NA NA 1.63 1.90
10 NA NA NA 1.42 1.55 1.74
20 NA NA 1.24 1.34 1.46 1.62
30 NA 1.11 1.19 1.28 1.39 1.53
40 1.00 1.07 1.15 1.23 1.33 1.45
50 1.00 1.04 1.11 1.19 1.28 1.39
60 1.00 1.00 1.03 1.08 1.13 1.20
Figure PAF-3. Ethylene glycol and propylene glycol solution freezing points
Adjustment
Factors Performance
Data