Hoselays
Single
Multiline
Progressive
Relay
Siamese
Sprinkler
Standpipe
Tractor Drawn Aerial (TDA)
Wye
Utilities
Capacity of Cube / Room (Fluid)
Capacity of Cylinder (fluid)
GPM Calculator (Smooth)
Hoselay Problem Generator
References
Equivalent Flow
Formula Chart
Redline Pump Pressures
Smooth Bore GPM
Maximum Pump Pressures
SDFD Hydraulics Manual
More
Extra Engines Needed:
PP Each:
Solution
Solve
Variables:
Pumps Needed=
FLR =
LENGTH =
TFL=
TFLR =
GL =
STP =
EF =
PP =
Line A Pressure:
Hose Length (Supply)
Length (A)
This field is required
Hose Diameter (Supply)
Hose Dia. (A)
Select Hose Diameter
3/4"
1"
1 1/2"
1 3/4"
2 1/2"
3"
3 1/2"
4"
This field is required
GPM Output (All Lines)
This field is required
SMOOTH
SIZE
NP
GPM
3/16"
50 psi
7
1/4"
50 psi
13
3/8"
50 psi
30
1/2"
50 psi
50
5/8"
50 psi
80
3/4"
50 psi
120
7/8"
50 psi
160
1"
50 psi
210
1
⅛
"
50 psi
270
1
¼
"
50 psi
330
1
¼
"
80 psi
400
1
⅜
"
80 psi
500
1
½
"
80 psi
600
1
¾
"
80 psi
800
2"
80 psi
1100
X
Adjustments (+ / - )
Adj (+ / - )
This field is required
Service Test Pressure
This field is required
Assuming each pump is equidistant between engine pumping and hydrant AND the rise in elevation is equal.
Version 1.3.6