28
GENERAL SPECIFICATIONS
WATER LINE PRESSURE LOSS
PRESSURE DROP IN PSI PER 100 FEET
Water
GPM
Steel Pipe - Nominal Dia.
Brass Pipe - Nominal Dia.
Copper Tubing O.D. Type L
1/4 3/8 1/2 3/4
1 1¼ 1½ 1/4 3/8 1/2 3/4
1 1¼ 1½ 1/4 3/8 1/2 5/8 3/4
7/8
1
2
3
8.5
30
60
1.9
7.0
14
2.1
4.5 1.1
6.0
20
40
1.5
5.5
11
1.8
3.6
120
400
13
45
94
2.9
10
20
1.0
3.4
6.7
1.3
2.6
5
8
10
150
330
520
36
86
130
12
28
43
2.8
6.7
10
1.9
3.0
100
220
320
28
62
90
9.0
21
30
2.2
5.2
7.8
1.6
2.4
230
500
50
120
180
17
40
56
6.1
15
22
3.0
6.5
10
15
25
40
270
670
90
240
21
56
6.2
16
66
1.6
4.2
17
2.0
8.0
190
470
62
150
16
40
5.0
12
39
1.5
3.8
11
1.7
5.0
120
330
550
44
110
200
20
50
88
60
80
100
210
37
52
107
17
29
48
23
40
61
11
19
28
