
©Copyright Task Force Tips LLC 2008-2021
6
LIY-300 May 28, 2021 Rev19
3.3 OPERATING ENVELOPE
Nozzle A flows 250 gpm (950 l/min), at 100 psi (7 bar), K factor = 25
Nozzle B flows 500 gpm (1900 l/min), at 100 PSI (7 bar), K factor = 50
Nozzle C flows 750 gpm (2900 l/min), at 100 PSI (7 bar), K factor = 75
Figure 3.3A
Nozzle A flows 250 gpm (1900 l/min), at 100 psi (7 bar), K factor = 25
Nozzle A flows 500 gpm (1900 l/min), at 100 psi (7 bar), K factor = 50
Nozzle B flows 750 gpm (2900 l/min), at 100 PSI (7 bar), K factor = 75
Figure 3.3B
WARNING
Damage or injury could result from operating the monitor beyond the safe operating envelope. Do
not operate the monitor outside the envelope in the following graph(s).
Tornado Operating Envelope
Flow (gpm)
Monitor Inlet Pressure (psi)
Flow (lpm)
Monitor Inlet Pressure (bar)
0
25
50
75
100
125
150
175
200
225
250
0
100
200
300
400
500
600
700
800
900
0
4
8
12
16
0
500
1000
1500
2000
2500
3000
Nozzle B Inlet
Pressure
Nozzle A Inlet
Pressure
Maximum Nozzle
Inlet Pressure
Maximum Monitor
Inlet Pressure
Monitor
Loss
Nozzle C Inlet
Pressure
Tornado OSC Operating Envelope
Flow (gpm)
Monitor Inlet Pressure (psi)
Flow (lpm)
Monitor Inlet Pressure (bar)
0
25
50
75
100
125
150
175
200
225
250
0
100
200
300
400
500
600
700
800
900
0
4
8
12
16
0
500
1000
1500
2000
2500
3000
Nozzle B Inlet
Pressure
Nozzle A Inlet
Pressure
Maximum Nozzle
Inlet Pressure
Maximum Monitor
Inlet Pressure
Monitor
Loss
Nozzle C Inlet
Pressure