©Copyright Task Force Tips LLC 2002-2020
9
LIN-040 November 30, 2020 Rev15
4.4 FLOW SETTING
Flow and pressure is specified at the time of order per the new ordering matrix. The specified flow/pressure disc will be installed at the
factory. The nozzle will NOT be sent with extra flow/pressure discs. If the flow/pressure must be changed, request the appropriate flow/
pressure disc kit. Each kit contains a complete set of flow/pressure discs and necessary hardware.
5.0 NOZZLE CONTROLS
5.1 FLOW CONTROL
5.1.1 METRO 0 & 1 LEVER TYPE FLOW CONTROL
(SLIDE VALVE)
On models that use a lever type valve handle, the nozzle is shut off
when the handle is fully forward. Slide valve models have detented
flow positions. These detent positions allow the nozzle operator to
regulate the flow of the nozzle depending on the need or what can be
safely and effectively handled. TFT recommends the use of a pistol
grip for easier handling. For additional stress reduction, a hose rope or
strap may also be used. This permits more effective use and ease of
advancement, while minimizing strain and fatigue.
5.1.2 TIP ONLY
Tip Only nozzles have NO shut-off valve within the nozzle
and MUST be used with a separate ball valve attached to
the nozzle.
5.1.3 METRO 2 LEVER TYPE FLOW CONTROL (BALL VALVE)
Models with a ball valve are shut off when the valve handle is fully forward. Pulling back on the handle opens the valve. TFT
recommends the use of a pistol grip for easier handling. For additional stress reduction, a hose rope or strap may also be used. This
permits more effective use and ease of advancement, while minimizing strain and fatigue.
5.1.4 TWIST SHUTOFF
On models that use a twist flow control, the valve is opened or closed
by rotating the valve ring. Rotating the ring clockwise (as seen from the
operating position behind the nozzle) closes the valve, while
counterclockwise rotation opens it. Detents are provided at
intermediate positions. The position of the valve is shown by the
exposed valve flow pattern label.
ME0-KIT
METRO 0 - FLOW/PRESSURE SETTING DISC KIT
ME1-TO-KIT
METRO 1 TO - FLOW/PRESSURE SETTING DISC KIT
ME1-V-KIT
METRO 1 VALVE- FLOW/PRESSURE SETTING DISC KIT
ME2-KIT
METRO 2 - FLOW/PRESSURE SETTING DISC KIT
NOTICE
Control valves must be opened slowly to eliminate unnecessary strain on the hose and couplings,
and reduce pressure surges.
NOTICE
Nozzles attached to an in-service hose shall be stored in the off position.
NOTICE
In partially open positions, a ball valve will cause turbulence and adversely affect stream quality.
ON
FL
OW
CON
TRO
L
OFF
Figure 5.1.1
FL
USH
Figure 5.1.2
VALVE
PO
S
ITION
LABEL
VALVE
R
ING
FLOW PATTE
R
N LABEL
Figure 5.1.4