Installation Mechanical
32
RTAF-SVX001K-EN
Evaporator Waterside Pressure Drop
Standard Unit
Standard Unit Without Turbulators
Figure 14.
Evaporator water pressure drop — 115 to 270 tons, 2-pass without turbulators
0
5
10
15
20
25
30
35
40
45
50
0
100
200
300
400
500
600
700
800
900
1,000
1,100
1,200
Pressure
Drop (
ft. HO
)
Water Flow (GPM)
Waterside Pressure Drop - 2 Pass Evaporator - Water @ 44°F LWT
250T/270T
230T
215T
200T
180T
170T
150T
130T
115T
Figure 15.
Evaporator water pressure drop — 280 to 520 tons, 1-pass without turbulators
0
5
10
15
20
25
30
35
40
45
50
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Pressure
Drop (
ft
. HO
)
Water Flow (GPM)
500T/520T
450T
410T
350T/390T
310T
280T
Waterside Pressure Drop - 1 Pass Evaporator - Water @ 44°F LWT