Flow Rate Chart

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TD-PPS 0810 (Flow Data)
TechData
2 of 6
3/4" Pipe
Flow Rate (gpm) Velocity (ft./sec.) Press Loss (psi/100')
1.00 0.75 0.13
2.00 1.49 0.51
3.00 2.24 1.15
4.00 2.98 2.04
5.00 3.73 3.19
6.00 4.48 4.59
7.00 5.22 6.25
8.00 5.97 8.16
9.00 6.71 10.33
10.00 7.46 12.75
11.00 8.21 15.43
12.00 8.95 18.36
13.00 9.70 21.55
14.00 10.44 24.99
15.00 11.19 28.69
16.00 11.94 32.64
17.00 12.68 36.85
18.00 13.43 41.32
19.00 14.17 46.03
20.00 14.92 51.01
21.00 15.67 56.23
22.00 16.41 61.72
23.00 17.16 67.46
24.00 17.90 73.45
25.00 18.65 79.70
26.00 19.40 86.20
27.00 20.14 92.96
28.00 20.89 99.97
29.00 21.63 107.24
30.00 22.38 114.77
1" Pipe
Flow Rate (gpm) Velocity (ft./sec.) Press Loss (psi/100')
2.00 0.83 0.11
4.00 1.67 0.45
6.00 2.50 1.02
8.00 3.33 1.81
10.00 4.17 2.83
12.00 5.00 4.08
14.00 5.84 5.55
16.00 6.67 7.25
18.00 7.50 9.18
20.00 8.34 11.33
22.00 9.17 13.72
24.00 10.00 16.32
26.00 10.84 19.16
28.00 11.67 22.22
30.00 12.50 25.50
32.00 13.34 29.02
34.00 14.17 32.76
36.00 15.00 36.73
38.00 15.84 40.92
40.00 16.67 45.34
42.00 17.51 49.99
44.00 18.34 54.86
46.00 19.17 59.96
3/4" ProPress Stainless vs IPS pressure loss per 100 ft
0.00
20.00
40.00
60.00
80.00
100.00
120.00
140.00
1 4 7
10 13 16 19 22 25 28
Flow Rate (GPM)
Pressure Loss (psi)
Viega ProPress Stainless Sch 10S Stainless Steel
1" ProPress Stainless vs IPS pressure loss per 100 ft
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
2 6
10 14 18 22 26 30 34 38 42 46
Flow Rate (GPM)
Pressure Loss (psi)
Viega ProPress Stainless Sch 10S Stainless Steel