Task Force Tips MASTERSTREAM Series Instructions For Installation, Safe Operation And Maintenance page 11

3.2 FLOW CHARACTERISTICS OF MASTERSTREAM 1000 SELECTABLE NOZZLE
The Masterstream 1000 Selectable Nozzle allows the user to select one of several orifi ce sizes by turning a knob at the front of
the nozzle. An indicator on the knob shows which fl ow has been selected. Figure 3.2 gives relationship of fl ow and pressure for
various orifi ce size.
0
200
180
160
140
120
100
80
60
40
20
0
0
3.3 FLOW CHARACTERISTICS OF MASTERSTREAM 1000 FIXED NOZZLE
The Masterstream 1000 Fixed Flow Nozzle is set to the desired fl ow by adjusting the baffl e and locking it in place with a jam nut.
The nozzle is adjusted and fl ow tested at the factory at time of order. If the baffl e is moved (for example to fl ush the nozzle), then the
baffl e must be readjusted to obtain the desired fl ow. Refer to Figure 3.2 for baffl e position to achieve a certain fl ow and pressure.
Figure 3.3 gives relationship of fl ow and pressure for various orifi ce sizes.
180
160
140
120
100
80
60
40
200
Fig 3.3 Nozzle fl ow vs baffl e turns from closed position for Masterstream Fixed Nozzles
©Copyright Task Force Tips, Inc. 1999 - 2011
1000
100 200 300 400
Fig 3.2 Nozzle Flow Characteristics
NOZZLE FLOW (LPM)
1000 2000
2 turns 3 turns
300 400 500 600
NOZZLE FLOW (GPM)
FLOW (LPM)
2000 3000
500 600 700 800 900 1000 1100 1200
FLOW (GPM)
3000 4000
4 turns 5 turns
700 800 900 1000 1100 1200 1300 1400
11
4000
12
8
4
0
5000
12
6 turns 7 turns
10
8
6
4
LIM-030 April 29, 2011 Rev13