IM 1131-2
15
Pressure Drop Data
Figure 2: WGZ-D Evaporator Pressure Drop Curves
Table 2: WGZ-D Evaporator Pressure Drop Data
AB
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
A
1
10
100
10
100
1000
Flow Rate (gpm)
Dp
(
ft
)
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
GPM
Ft L/S
kPa
GPM
Ft L/S
kPa
GPM
Ft L/S
kPa
WGZ030D
A
45.0
4.9
2.8
14.7
72.0
12.0
4.5
35.9 120.0 31.7
7.5
94.7
WGZ035D
B
51.9
5.4
3.2
16.3
83.0
13.3
5.2
39.8 138.3 35.1
8.6
104.9
WGZ040D
C
61.1
6.3
3.8
19.0
97.7
15.5
6.1
46.3 162.8 40.9
10.2 122.3
WGZ045D
D
68.3
6.0
4.3
18.0 109.2 14.7
6.8
43.9 182.0 38.8
11.4 116.0
WGZ050D
E
77.1
6.1
4.8
18.2 123.4 14.9
7.7
44.5 205.7 39.3
12.9 117.6
WGZ055D
F
84.6
6.5
5.3
19.3 135.4 15.8
8.5
47.2 225.7 41.7
14.1 124.7
WGZ060D
G
90.8
5.9
5.7
17.7 145.2 14.5
9.1
43.3 242.0 38.3
15.1 114.4
WGZ070D
H
105.3
6.5
6.6
19.3 168.5 15.8
10.5
47.2 280.8 41.7
17.6 124.7
WGZ080D
I
117.4
4.9
7.3
14.7 187.9 12.0
11.7
35.9 313.2 31.7
19.6
94.7
WGZ090D
J
130.6
5.2
8.2
15.7 209.0 12.8
13.1
38.3 348.3 33.8
21.8 101.0
WGZ100D
K
146.7
4.8
9.2
14.4 234.7 11.8
14.7
35.3 391.2 31.1
24.4
93.1
WGZ115D
L
169.4
5.0
10.6
15.1 271.0 12.3
16.9
36.8 451.7 32.5
28.2
97.0
WGZ130D
M
190.1
5.3
11.9
15.9 304.1 13.0
19.0
38.9 506.8 34.3
31.7 102.6
WGZ150D
N
222.3
6.2
13.9
18.6 355.7 15.2
22.2
45.4 592.8 40.1
37.1 119.9
WGZ170D
O
253.9
7.4
15.9
22.0 406.3 18.0
25.4
53.8 677.2 47.5
42.3 142.0
WGZ200D
P
282.1
9.0
17.6
26.9 451.4 22.0
28.2
65.8 752.3 58.1
47.0 173.6
Maximum Flow & Pr. Drop
Curve
Ref
S.I.
Inch-Pound
S.I.
Inch-Pound
Inch-Pound
S.I.
Nominal Flow & Pr. Drop
Model
Minimum Flow & Pr. Drop
