Hale PSD - Manual (Page 29)

10 13.5 3.5 95 14 8
20 44 6 125 24 13
30 99 14 150 35 18
40 176 24 4 175 47 25 6
50 38 7 200 62 32 8
60 54 9 225 10
70 12 250 13 5 4
80 15 275 15
95 22 300 18
125 38 325 22 8
150 54 350 25 8
500 20 17
750 45 38
G.P.M Flowing 3/4” Booster 1” Booster 1-1/2” Hose G.P.M Flowing 1-3/4”Hose with 1-1/2” Couplings 2-1/2” Hose 3” Hose with 2-1/2” Couplings 3” Hose 2” Hose with 1-1/2” Couplings
HOSE FRICTON LOSS (PSI PER 100 FEET)
NOTE: Add 5 PSI for each story of building and each wye or siamese.
Friction Loss Calculations Courtesy IFSTA.
1000 80 68