TFT Masterstream 4000 ER AUTOMATIC, Instructions For Safe Operation And Maintenance

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©Copyright Task Force Tips LLC 2020 LIM-032 February 18, 2020 Rev00
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6.0 FLOW CHARACTERISTICS
6.1 MASTERSTREAM 4000 ER AUTOMATIC
Within its fl ow range, the Masterstream 4000 ER automatic nozzle operates at the nominal pressure of 80-120 psi (5.5-8.3 bar, 550-
830 kPa). The following chart shows the typical performance of this nozzle.
0
20
40
60
80
100
120
140
160
0 1000 2000 3000 4000 5000 6000 FLOW (gpm)
P
R
ESSU
RE (psi
)
0
2
4
6
8
10
0 4000 8000 12000 16000 20000 FLOW (l/min)
PRES
SURE (bar
,
kPa
/1
00)
FLOW RANGE
110 psi SETTING
100 psi SETTING
90 psi SETTING
80 psi SETTING
120 psi SETTING
MASTERSTREAM 4000 ER AUTOMATIC
8 bar
7 bar
6 bar
Figure 6.1
6.2 MASTERSTREAM 4000 ER SELECTABLE
The Masterstream 4000 ER Selectable nozzle allows the user to select one of several ori fi ce sizes to achieve desired fl ows at the
rated pressure of the nozzle. The following chart gives relationship of fl ow and pressure for the various ori fi ce sizes.
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000
0
2
4
6
8
10
12
0
20
40
60
80
100
120
140
160
180
200
0 500 1000 1500 2000 2500 3000 3500 4000
Flow (l/min)
No
zzl
e
P
re
ssu
re
(b
ar
)
No
zzl
e
P
re
ssu
re
(p
si
)
Flow (gpm)
MASTERSTREAM 4000 ER SELECTABLE
4000 gpm
(15000 l/min)
Se ƫ ng
3000 gpm
(11000 l/min)
Se ƫ ng
2000 gpm
(7500 l/min)
Se ƫ ng
Figure 6.2