Table 4-10: hose friction loss (psi/bar 100 ft.) – Hale SMR User Manual
Page 66

Preventive Maintenance
4-14
Stainless Max Series Pumps
The following general guidelines should be used when testing the
apparatus:
❑
For 1,250 GPM (4,731 LPM) and 1,500 GPM (5,677 LPM)
tests, four or more lines are required between the pumper and
the nozzle.
GPM (LPM)
FLOWING
3/4” (1
9
mm)
Booster
1” (2
5
mm)
Booster
1-1/2” (3
8
mm)
Hose
GPM (LPM)
FLOWING
2” (38
mm) Hose with
1-1/2” (3
8
mm)
Coupling
1-3/4”
(44
mm) Hose with
1-1/2” (3
8
mm)
Coupling
2-1/2” (6
4
mm) Hose
3” (76
mm) Hose with
2-1/2” (6
4
mm)
Coupling
3” (7
6
mm) Hose
GPM (LPM)
FLOWING
3-1/2” (8
9
mm) Hose
4” (10
2
mm) Hose
5” (21
7
mm) Hose
Note: Add 5 PSI (0.35 BAR) for each story of the building and each wye or Siamese.
Friction Loss Calculations courtesy of IFSTA.
Table 4-10: Hose Friction Loss (PSI/Bar 100 Feet)
0
1
)
8
3
(
5
.
3
1
)
9
.
0
(
5
.
3
)
4
2
.
0
(
5
9
)
0
6
3
(
4
1
)
6
9
.
0
(
8
)
6
.
0
(
0
0
5
)
3
9
8
,
1
(
5
.
9
)
7
.
0
(
3
)
2
.
0
(
0
2
)
6
7
(
4
4
)
0
.
3
(
6
)
4
.
0
(
5
2
1
)
3
7
4
(
4
2
)
7
.
1
(
3
1
)
9
.
0
(
0
5
7
)
9
3
8
,
2
(
0
2
)
4
.
1
(
1
1
)
8
.
0
(
5
)
4
.
0
(
0
3
)
4
1
1
(
9
9
)
8
.
6
(
4
1
)
6
9
.
0
(
0
5
1
)
8
6
5
(
5
3
)
4
.
2
(
8
1
)
2
.
1
(
0
0
0
,
1
)
5
8
7
,
3
(
4
3
)
4
.
2
(
0
2
)
4
.
1
(
8
)
6
.
0
(
0
4
)
1
5
1
(
6
7
1
)
2
1
(
4
2
)
7
.
1
(
4
)
3
.
0
(
5
7
1
)
2
6
6
(
7
4
)
2
.
3
(
5
2
)
7
.
1
(
6
)
4
.
0
(
0
5
2
,
1
)
2
3
7
,
4
(
3
5
)
7
.
3
(
1
3
)
1
.
2
(
3
1
)
9
.
0
(
0
5
)
9
8
1
(
8
3
)
6
.
2
(
7
)
5
.
0
(
0
0
2
)
7
5
7
(
2
6
)
3
.
4
(
2
3
)
2
.
2
(
8
)
6
.
0
(
0
0
5
,
1
)
8
7
6
,
5
(
4
7
)
1
.
5
(
5
4
)
1
.
3
(
8
1
)
2
.
1
(
0
6
)
7
2
2
(
4
5
)
7
.
3
(
9
)
6
.
0
(
5
2
2
)
2
5
8
(
0
1
)
7
.
0
(
0
5
7
,
1
)
5
2
6
,
6
(
1
6
)
2
.
4
(
5
2
)
7
.
1
(
0
7
)
5
6
2
(
2
1
)
8
.
0
(
0
5
2
)
6
4
9
(
3
1
)
9
.
0
(
5
)
4
.
0
(
4
)
3
.
0
(
0
0
0
,
2
)
1
7
5
,
7
(
2
3
)
2
.
2
(
0
8
)
3
0
3
(
5
1
)
3
0
.
1
(
5
7
2
)
1
4
0
,
1
(
5
1
)
3
0
.
1
(
5
9
)
1
4
3
(
2
2
)
5
.
1
(
0
0
3
)
6
3
1
,
1
(
8
1
)
2
.
1
(
5
2
1
)
3
7
4
(
8
3
)
6
.
2
(
5
2
3
)
0
3
2
,
1
(
2
2
)
5
.
1
(
8
)
6
.
0
(
0
5
1
)
8
6
5
(
4
5
)
7
.
3
(
0
5
3
)
5
2
3
,
1
(
5
2
)
7
.
1
(
8
)
6
.
0
(
0
0
5
)
3
9
8
,
1
(
0
2
)
4
.
1
(
7
1
)
2
.
1
(
0
5
7
)
9
3
8
,
2
(
5
4
)
1
.
3
(
6
3
)
5
.
2
(
0
0
0
,
1
)
5
8
7
,
3
(
0
8
)
5
.
5
(
8
6
)
7
.
4
(