Table 8, Curve Cross-Reference, Min/Nominal/Max Flows
Variable Flow System
Only
AGZ
Curve
Minimum Flow Rate
Model
Ref.
IP
GPM DP ft.
025D
A
26.4
1.6
030D
B
30.3
2.2
035D
C
33.5
2.4
D
040D
36.4
2.4
045D
E
40.9
2.3
050D
F
46.2
2.6
G
055D
49.5
2.3
060D
H
53.8
2.2
065D
I
55.8
1.9
J
070D
61.5
2.3
075D
J
70.2
2.3
080D
L
77.8
2.2
M
090D
85.6
2.4
100D
N
95.8
2.2
110D
O
101.8
2.3
125D
P
112.4
2.3
130D
Q
124.3
2.4
140D
R
204.3
4.8
160D
S
229.9
5.9
T
180D
258.3
7.4
190D
U
270.1
9.0
OMM 1166-1
Fixed Flow System
Only
Minimum Flow Rate
SI
IP
DP
lps
kpa
GPM
DP ft.
1.7
4.8
41.3
3.8
1.9
6.4
47.4
5.0
2.1
7.1
52.4
5.4
2.3
7.1
56.9
5.4
2.6
6.9
63.9
5.3
2.9
7.8
72.1
6.1
3.1
7.0
77.4
5.4
3.4
6.6
84.1
5.1
3.5
5.8
87.1
4.5
3.9
7.0
96.1
5.4
4.4
6.8
109.6
5.3
4.9
6.7
121.6
5.2
5.4
7.1
133.8
5.4
6.0
6.6
149.7
5.2
6.4
6.8
159.1
5.3
7.1
6.9
175.6
5.4
7.8
7.2
194.3
5.5
12.9
14.4
204.3
4.8
14.5
17.7
229.9
5.9
16.3
22.0
258.3
7.4
17.0
26.9
270.1
9.0
Nominal Flow Rate
SI
IP
lps
DP kpa
GPM
DP ft.
2.6
11.5
66.0
9.4
3.0
15.0
75.8
12.3
3.3
16.1
83.8
13.6
3.6
16.1
91.0
13.5
4.0
15.8
102.2
13.2
4.6
18.2
115.4
14.9
4.9
16.3
123.8
13.3
5.3
15.3
134.6
12.5
5.5
13.4
139.4
11.0
6.1
16.3
153.8
13.3
6.9
15.8
175.4
12.9
7.7
15.6
194.6
12.8
8.4
16.1
214.1
13.5
9.4
15.4
239.5
12.6
10.0
15.9
254.6
13.0
11.1
16.1
281.0
13.2
12.3
16.5
310.8
13.5
12.9
14.4
326.9
11.8
14.5
17.7
367.9
14.5
16.3
22.0
413.3
18.0
17.0
26.9
432.2
22.0
AGZ 025D through 190D
Fixed and Variable Flow Systems
Maximum Flow Rate
SI
IP
lps
DP kpa
GPM
DP ft.
4.2
28.1
110.0
24.8
4.8
36.7
126.3
32.4
5.3
40.6
139.7
35.9
5.7
40.4
151.7
35.6
6.4
39.5
170.3
34.8
7.3
44.5
192.3
39.3
7.8
39.7
206.3
35.1
8.5
37.3
224.3
33.0
8.8
32.8
232.3
29.0
9.7
39.7
256.3
35.1
11.1
38.5
292.3
34.0
12.3
38.2
324.3
33.8
13.5
40.4
356.8
35.1
15.1
37.6
399.2
33.3
16.1
38.8
424.3
34.3
17.7
39.7
468.3
34.8
19.6
40.4
518.0
35.6
20.6
35.2
544.8
31.1
23.2
43.3
613.2
38.3
26.1
53.7
688.8
47.5
27.3
65.7
720.3
58.1
SI
lps
DP kpa
6.9
74.1
8.0
96.8
8.8
107.3
9.6
106.4
10.7
104.0
12.1
117.5
13.0
104.9
14.2
98.6
14.7
86.7
16.2
104.9
18.4
101.6
20.5
101.0
22.5
104.9
25.2
99.5
26.8
102.5
29.5
104.0
32.7
106.4
34.4
93.0
38.7
114.5
43.5
142.0
45.4
173.7
11