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
Friction Loss for 2.5” hose 100’ section @ 400 GPM
36 psi
** Elkhart 205 **
Friction Loss for 2.5” hose 100’ section @ 500 GPM
55 psi
Friction Loss for 2.5” hose 100’ section @ 600 GPM
78 psi
Nozzle pressure smooth bore nozzle
50 psi
Nozzle pressure Metro 1, Metro 2, Elkhart
75 psi
Nozzle pressure fog
100 psi
Nozzle pressure monitor
80 psi
Nozzle pressure bresnan distributor
50 psi