Table 3-3 – Hale MG User Manual
Page 52

Muscle Pumps
3-9
TABLE 3-3.
HOSE FRICTION LOSS (PSI PER 100 FEET)
GPM Flowing
¾” Booster
1” Booster
1 1/2” Hose
GPM Flowing
1 ¾” Hose with
1 1/2” Couplings
2” Hose with
1 1/2” couplings
2 1/2” Hos
e
3" Hose with
2 1/2" Couplings
3" Hose
GPM Flowing
3 1/2" Hose
4" Hose
5" Hose
10
13.5
3.5
95
14
8
500
9.5
3
20
44
6
125
24
13
750
20
11
5
30
99
14
150
35
18
1000
34
20
8
40
176
24
4
175
47
25
6
1250
53
31
13
50
38
7
200
62
32
8
1500
74
45
18
60
54
9
225
10
1750
61
25
70
12
250
13
5
4
2000
32
80
15
275
15
95
22
300
18
125
38
325
22
8
150
54
350
25
8
500
20
17
750
45
38
1000
80
68
NOTE: Add 5 PSI for each story of building and each wye or siamese. Friction Loss
Calculations courtesy of IFSTA.