Hale HFM - Manual (Page 40)

500
750
1000
1250
1500
1750
2000
G.P.M Flowing 3-1/2” Hose 4” Hose 5” Hose
HOSE FRICTON LOSS (PSI PER 100 FEET) HOSE FRICTON LOSS (PSI PER 100 FEET) HOSE FRICTON LOSS (PSI PER 100 FEET) HOSE FRICTON LOSS (PSI PER 100 FEET) HOSE FRICTON LOSS (PSI PER 100 FEET)
HALE PRODUCTS INC.
A UNIT OF IDEX CORP.
700 Spring Mill Avenue
Conshohocken, PA 19428
(610) 825-6300
9.5
20
34
53
74
3
6
10
16
23
31
5
8
13
18
25
32
NOTE: Add 5 PSI for each story of building and each wye or siamese.
Friction Loss Caclulations Courtesy IFSTA.