CAPACITY TABLE

To quickly scroll to the line size you need click the appropriate.

2" to 6" / 8" to 14" / 16" to 24" / 30" to 48"

For Larger Sizes Contact Us

This data is shown as a guide and is not intended for certified Flow vs. D/P curves.


Line Fluid Water @ 60 Degrees F. • hw=100

Line Fluid Air @ 90 Degrees F., 7.5 PSIG, 15% RH • hw=20

 

 

 

 

 

 

 

 

 Size (S) Static
(C) Center
TAP
GPM MGD CFS LOSS SCFM LOSS
 2A: 2 x 0.9 S
C
45.8
45.6
0.066
0.066
0.102
0.102
18.37
18.24
92.2
91.8
3.60
3.58
 2B: 2 x 1.2 S
C
85.5
83.9 
0.123
0.121
0.191
0.187
13.39
12.91
171.7
168.3
2.63
2.53
 2C: 2 x 1.45 S
C
136.9
129.4
0.197
0.186
0.306
0.288
8.65
7.80
273.5
258.2
1.70
1.53
3A: 2 x 1.45 S
C
119.8
119.3 
0.173
0.172
0.268
0.266
15.97
15.81
241.1
239.7
3.13
3.10
3B: 2 x 1.8 S
C
192.5
188.9
0.277
0.272
0.430
0.421
12.35
11.90
386.4
378.7
2.42
2.33
3C: 2 x 2.175  S
C
308.1 
291.3
0.444
0.420
0.688
0.649
7.98
7.19
615.5
580.9
1.57
1.41
4A: 4 x 1.8 S
C
183.4
182.9
0.264
0.263
0.409
0.408
15.99
15.88
369.1
367.7
3.13
3.11
 4B: 4 x 2.4 S
C
342.2
335.8
0.493
0.484
0.764
0.749
11.66
11.24
687.0
673.2
2.29
2.20
 4C: 4 x 4.29 S
C
547.8
517.9
0.789
0.746
1.223
1.154
7.53
6.79
1094.3
1032.8
1.48
1.33
6A: 6 x 2.7  S
C
412.6
411.8
0.594
0.593
0.921
0.919
14.74
14.64
830.4
827.3
2.89
2.87
6B: 6 x 3.6 S
C
769.9
757.8
1.109
1.091
1.719
1.691
10.75
10.36
1545.9
1514.8
2.11
2.03
6C: 6 x 4.35 S
C
1232.7
1173.5
1.775
1.690
2.752
2.619
6.95
6.26
2462.2
2323.9
1.36
1.23
Back to top of page.
 Size (S) Static
(C) Center
TAP
GPM MGD CFS LOSS SCFM LOSS
8A: 8 x 3.6 S
C
733.6
731.9
1.056
1.054
1.637
1.634
13.92
13.82
1476.3
1470.8
2.73
2.71
8B: 8 x 4.8 S
C
1368.8
1346.5
1.971
1.939
3.055
3.005
10.15
9.78
2748.3
2693.0
1.99
1.92
8B: 8 x 5.8 S
C
2191.5
2084.9
3.156
3.002
4.892
4.654
6.56
5.91
4377.2
4131.4
1.29
1.16
10A: 10 x 4.8 S
C
1312.4
1306.4
1.890
1.881
2.929
2.916
12.63
12.51
2640.5
2626.2
2.48
2.45
10B: 10 x 5.8 S
C
1980.0
1950.6
2.851
2.809
4.420
4.354
10.24
9.94
3977.3
3911.5
2.01
1.95
10C: 10 x 7.25 S
C
3424.3
3253.3
4.931
4.685
7.643
7.261
6.27
5.65
6839.4
6455.3
1.23
1.11
12A: 12 x 5.8 S
C
1917.8
1905.5
2.762
2.744
4.281
4.253
12.11
11.98
3858.2
3836.4
2.37
2.35
12B: 12 x 7.25 S
C
3129.4
3068.6
4.506
4.419
6.985
6.849
9.25
8.90
6282.3
6150.6
1.81
1.75
12C: 12 x 8.7 S
C
4931.0
4685.0
7.101
6.747
11.006
10.457
6.05
5.45
9848.9
9295.7
1.19
1.07
14A: 14 x 6.3 S
C
2246.6
2234.7
3.235
3.218
5.015
4.988
12.44
12.36
4521.4
4504.3
2.44
2.42
14B: 14 x 8.7 S
C
4548.2
4448.7
6.549
6.406
10.152
9.929
8.51
8.14
9126.1
8901.3
1.67
1.60
14C: 14 x 10.15 S
C
6711.7
6369.7
9.665
9.173
14.981
14.217
5.86
5.28
13405.6
12652.5
1.15
1.04
Back to top of page.
 Size (S) Static
(C) Center
TAP
GPM MGD CFS LOSS SCFM LOSS
16A: 16 x 7.25 S
C
2977.
2960.
4.28
4.26
6.64
6.60
12.05
11.96
5991.
5967.
2.36
2.35
16B: 16 x 10.15 S
C
6237.
6079.
8.98
8.75
13.92
13.56
7.95
7.56
12511.
12165.
1.56
1.48
16C: 16 x 11.6 S
C
8766.
8325.
12.62
11.98
19.56
18.58
5.71
5.14
17509.
16525.
1.12
1.01
18A: 18 x 8.7 S
C
4315.
4284.
6.21
6.17
9.63
9.56
11.16
11.05
8681.
8632.
2.19
2.17
18B: 18 x 10.15 S
C
6023.
5932.
8.67
8.54
13.44
13.24
9.48
9.24
12102.
11932.
1.86
1.81
18C: 18 x 13.05 S
C
11094.
10539.
15.97
15.17
24.76
23.52
5.58
5.02
22160.
20915.
1.10
0.99
20A: 20 x 10.15 S
C
5910.
5850.
8.51
8.42
13.19
13.05
10.45
10.31
11886.
11797.
2.05
2.02
20B: 20 x 11.6 S
C
7920.
7789.
11.40
11.21
17.67
17.38
8.92
8.65
15909.
15646.
1.75
1.70
20C: 20 x 14.5 S
C
13697.
12978.
19.72
18.68
30.57
28.96
5.46
4.92
27358.
25821.
1.07
0.97
24A: 24 x 11.6 S
C
7671.
7612.
11.04
10.69
17.12
16.99
10.54
10.43
15433.
15345.
2.07
2.05
24B: 24 x 14.5 S
C
12517.
12246.
18.02
17.63
27.94
27.33
8.05
7.75
25129.
24602.
1.58
1.52
24C: 24 x 17.4 S
C
19724.
18714.
28.40
26.94
44.02
41.76
5.26
4.74
39395.
37182.
1.03
0.93
Back to top of page.
Size (S) Static
(C) Center
TAP
GPM MGD CFS LOSS SCFM LOSS
30A: 30 x 13.05 S
C
9614.
9572.
13.84
13.78
21.45
21.36
10.96
10.90
19350.
19288.
2.15
2.14
30B: 30 x 17.4 S
C
17820.
17513.
25.66
25.22
39.77
39.08
8.22
7.98
35795.
35203.
1.61
1.56
30C: 30 x 21.75 S
C
30819.
29224.
44.37
42.08
68.78
65.22
5.03
4.54
61556.
58098.
0.99
0.89
36A: 36 x 17.4 S
C
17260.
17114.
24.85
24.64
38.52
38.19
9.72
9.62
34724.
34528.
1.91
1.89
 36B: 36 x 21.75 S
C
28164.
27578.
40.55
39.71
62.86
61.55
7.42
7.14
56540.
55355.
1.46
1.40
36C: 36 x 26.1  S
C
44379.
42082.
63.90
60.60
99.05
93.92
4.85
4.37
88640.
83661.
0.95
0.86
42A: 42 x 18.9 S
C
20219.
20096.
29.11
28.94
45.13
44.85
9.99
9.92
40692.
40539.
1.96
1.95
42B: 42 x 26.1 S
C
40933.
39965.
58.94
57.55
91.36
89.20
6.83
6.53
82135.
80112.
1.34
1.28
42C: 42 x 30.45 S
C
60405.
57195.
86.98
82.50
134.82
127.88
4.71
4.24
120650.
113872.
0.92
0.83
48A: 48 x 21.75 S
C
26793.
26609.
38.58
38.52
59.80
59.39
9.67
9.60
53921.
53709.
1.90
1.88
48B: 48 x 30.45 S
C
56139.
54687.
80.84
78.75
125.30
122.06
6.38
6.07
112600.
109492.
1.25
1.19
48C: 48 x 34.8
S
C
78896.
74743.
113.61
107.63
176.09
166.82
4.58
4.13
157583.
148731.
0.90
0.81

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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