Trane RTAF-SVX001K-EN - Page 35

Installation Mechanical
RTAF-SVX001K-EN 35
Figure 20. Evaporator water pressure drop, 35% ethylene glycol, free-cooling off —
115 to 250 tons, 2-pass without turbulators
0
10
20
30
40
50
60
70
0 200 400 600 800 1000 1200
Pressure Drop (ft H2O)
Flow (GPM)
gp
115
130
150
170
180
200
215
230
250
Figure 21. Evaporator water pressure drop, 35% ethylene glycol, free-cooling off —
280 to 500 tons, 1-pass without turbulators
0
10
20
30
40
50
60
70
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Pressure Drop (ft H2O)
Flow (GPM)
280
310
350
410
450
500