Pumping Flashcards
Conversion factor 4”
0.2
Conversion factor 3.5”
0.4
Conversion factor 3”
0.6
Conversion factor 1.75”
2
Conversion factor 1.5”
4
Conversion factor 1”
11
Conversion factor 3/4”
24
EP=
NFBA
Nozzle Pressure + Friction Loss + Back Pressure + Appliance
Friction Loss for 2.5” hose 100’ section @ 60 GPM
1 psi
Friction Loss for 2.5” hose 100’ section @ 100 GPM
3 psi
Friction Loss for 2.5” hose 100’ section @ 150 GPM
6 psi
Friction Loss for 2.5” hose 100’ section @ 200 GPM
10 psi
** 1” SBN **
Friction Loss for 2.5” hose 100’ section @ 250 GPM
15 psi
Metro 2, 1 1/8” SNB
Friction Loss for 2.5” hose 100’ section @ 300 GPM
21 psi
** Metro 1 **
Friction Loss for 2.5” hose 100’ section @ 325 GPM
25 psi
** 1 1/4” SBN **
Friction Loss for 2.5” hose 100’ section @ 350 GPM
28 psi