Head Loss per 100′ – Sch.40 PVC

Head Loss per 100′ – Sch.40 PVC
½”
GPM
Head Loss
½
0.40′
1
1.28′

2.58′
2
4.24′

6.25′
3
8.59′

11.25′
4
14.22′

17.50′
5
21.07′
¾”
GPM
Head Loss
1
0.35′
2
1.16′
3
2.34′
4
3.86′
5
5.71′
6
7.86′
7
10.32′
8
13.07′
9
16.10′
10
19.41′
1″
GPM
Head Loss
2
0.35′
3
0.70′
4
1.14′
5
1.69′
6
2.32′
7
3.04′
8
3.85′
9
4.74′
10
5.71′
12
7.88′
14
10.36′
1¼”
GPM
Head Loss
5
0.51′
6
0.70′
7
0.91′
8
1.15′
9
1.42′
10
1.71′
12
2.35′
15
3.49′
20
5.81′
25
8.65′
30
11.98′
1½”
GPM
Head Loss
8
0.55′
9
0.67′
10
0.81′
12
1.12′
15
1.65′
20
2.75′
25
4.09′
30
5.65′
35
7.45′
40
9.45′
45
11.68′
2″
GPM
Head Loss
16
0.55′
18
0.68′
20
0.82′
25
1.22′
30
1.68′
35
2.21′
40
2.80′
45
3.46′
50
4.17′
60
5.79′
70
7.63′
80
9.70′
2½”
GPM
Head Loss
35
0.88′
40
1.12′
45
1.38′
50
1.66′
60
2.30′
70
3.03′
80
3.85′
90
4.75′
100
5.74′
110
6.82′
120
7.98′
130
9.22′
3″
GPM
Head Loss
50
0.63′
60
0.87′
70
1.15′
80
1.45′
90
1.80′
100
2.17′
110
2.57′
120
3.01′
130
3.47′
140
3.97′
150
4.50′
160
5.05′

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