Hale PSD - Manual (Page 32)

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)
HALE PRODUCTS INC.
A UNIT OF IDEX CORP.
700 Spring Mill Avenue
Conshohocken, PA 19428
(610) 825-6300
www.haleproducts.com
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.