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©Copyright Task Force Tips LLC  2011-2019 

LIG-012 March 28, 2019 Rev06

17

5.0  NOZZLE CONTROLS

Nozzle control valves must be opened slowly to eliminate unnecessary strain on the hose and couplings and reduce pressure surges.
Nozzles attached to an in-service hose shall be stored in the off  position.

5.1  FLOW CONTROL
5.1.1  LEVER TYPE FLOW CONTROL

ON

OFF

On models that use a lever type valve handle, the nozzle is 
shut off  when the handle is fully forward. The valve handle 
has  5  detented  fl ow  positions.  These  detent  positions 
allow  the  nozzle  operator  to  regulate  the  fl ow  of  the 
nozzle depending on the need or what can be safely and 
eff ectively  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 
eff ective use and ease of advancement, while minimizing 
strain and fatigue. 

5.1.2  TIP ONLY

ON

OFF

ON

OFF

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  BALL SHUT OFF

Some  models  include  either  an  integrated  ball  valve  or 
a separate ball valve for use with Tip Only nozzles. Ball 
valves are shut off  when the valve handle is fully forward. 
Pulling back on the handle opens the valve. Open valve 
slowly to avoid sudden changes in nozzle reaction. Close 
valve  slowly  to  prevent  water  hammer.  Note:  In  partially 
open  positions  a  ball  valve  will  cause  turbulence  and 
adversely aff ect stream quality. Nozzles attached to an in-
service hose shall be stored in the off  position.

5.1.4  IMPULSE TRIGGER FLOW CONTROL

NOTE: THE TRIGGER RETURNS TO OFF
            IF NOT HELD OR LOCKED

OFF

ON

TRIGGER

LOCK

WARNING

Do not intentionally release the nozzle while fl owing and trust the valve to shut off  automatically. 
The trigger nozzle’s ability to shut off  by itself represents an extra level of safety when following 
normal nozzle handling procedures. To rely on it as the sole means of safety increases the risk of 
injury from an out of control nozzle. Release nozzle when fl ow has stopped.

Summary of Contents for G-Force

Page 1: ...g proper training is a misuse of this equipment Obtain safety information at tft com serial number This Instruction Manual is intended to familiarize firefighters and maintenance personnel with the operation servicing and safety procedures associated with the nozzle This manual should be available to all operating and maintenance personnel 3701 Innovation Way Valparaiso IN 46383 9327 USA 1 219 462 6...

Page 2: ... IMPULSE TRIGGER VALVE LUBRICATION 11 3 SERVICE TESTING 11 2 1 HYDROSTATIC TESTING 11 2 2 FLOW TESTING 11 2 3 RECORDS 11 4 REPAIR 12 0 WARRANTY 13 0 OPERATION AND INSPECTION CHECKLIST DANGER PERSONAL RESPONSIBILITY CODE The member companies of FEMSA that provide emergency response equipment and services want responders to know and understand the following 1 Firefighting and Emergency Response are i...

Page 3: ...ted by qualified personnel before being considered safe for use WARNING This equipment is intended for use by trained personnel for firefighting Their use for other purposes may involve hazards not addressed by this manual Seek appropriate guidance and training to reduce risk of injury WARNING Failure to restrain nozzle reaction can cause firefighter injury from loss of footing and or stream protection...

Page 4: ...GRIP DETENTS VARIOUS COUPLINGS AVAILABLE VARIOUS COUPLINGS AVAILABLE FLOW CONTROL OFF ON 4 POSITION LOCK NOZZLE WITH IMPULSE TRIGGER VALVE SYSTEM TACTILE INDICATOR OR SHAPER LOCK STREAM SHAPER Figure 3 1 Basic Body Styles Other options are Fixed rubber fixed aluminum or stainless steel spinning fog teeth Shaper tactile indicator with or without detent see section 5 2 2 Shaper lock out lever see sec...

Page 5: ...125 GPM 75 PSI 230 110 360 570 470 l min 500 kPa 5 bar FIXED GALLONAGE SELECTABLE GALLONAGE A B C D E E 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 180 200 220 Flow gpm Pressure psi 0 1 2 3 4 5 6 7 8 9 0 100 200 300 400 500 600 700 800 Flow LPM Pressure BAR FLUSH A B C D E G B G D and GD P Figure 4 2B 1 5 38 mm G Force 75 psi 5 bar Fixed and Selectable nozzles 3 3 NOZZLE COUPLINGS Many...

Page 6: ... 230 l min 700 kPa 7 bar 110 E F A B C D E A B C D E GD A FIXED GALLONAGE SELECTABLE GALLONAGE GD C GD F GD H Figure 4 2C 1 0 25 mm G Force 100 psi 7 bar Fixed and Selectable Nozzles 0 50 100 150 200 250 300 350 400 450 500 550 600 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 Flow l min Pressure bar Pressure psi FLUSH A B C D E GD J 285 l min 500 kPa 5 bar 75 gpm 75 ...

Page 7: ...20 40 60 80 100 120 140 160 180 200 220 Flow gpm Pressure psi 0 1 2 3 4 5 6 7 8 9 0 100 200 300 400 500 600 700 800 Flow LPM Pressure BAR AUTOMATIC FLUSH G F Figure 4 3B 1 5 38 mm G Force 75 psi 5 bar Automatic 0 50 100 150 200 250 300 350 400 450 500 550 600 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 Flow l min Pressure bar Pressure psi Flow gpm GD N AUTOMATIC FLU...

Page 8: ...H A B 60 150 GPM 100 PSI AUTO AUTOMATIC 250 570 l min 700 kPa 7 bar AUTO AUTOMATIC A B A B G G G R 95 150 GPM 100 PSI 30 95 360 570 l min 700 kPa 7 bar 100 360 A B A B G H G S 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 180 200 220 Flow LPM Pressure BAR Pressure psi Flow gpm FLUSH A B 110 150 GPM 100 PSI 30 70 70 110 430 570 700 kPa...

Page 9: ... 150 GPM 75 PSI 30 100 A B 330 570 l min 500 kPa 5 bar 100 390 A B 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 180 200 220 Flow LPM Pressure BAR Pressure psi Flow gpm FLUSH A B G L G V 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 180 200 220 Flow LPM Pressure BAR Press...

Page 10: ...H AUTOMATIC 20 80 gpm 100 psi AUTO B A AUTOMATIC 75 300 l min 7 bar B A AUTO GD U GD W Figure 4 4C 1 0 25 mm G Force 100 psi 7 bar Automatic with Flow Limiting 0 50 100 150 200 250 300 350 400 450 500 550 600 0 1 2 3 4 5 6 7 8 9 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 160 Flow l min Pressure bar Pressure psi Flow gpm FLUSH A B AUTOMATIC 75 300 l min 5 bar AUTO A B AUTOMATIC 20 80 gpm 7...

Page 11: ...Wide 100 19 8 3 250 34 13 6 500 41 17 9 Reach meters 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP B 100 l min 235 l min 400 l min l min Flow Straight Narrow Wide 100 19 8 3 235 33 13 6 400 40 16 8 Reach meters 0 20 40 60 80 100 120 140 160 180 200 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP C 50 l min 100 l min 150 l min l min Flow Straight Narrow Wide ...

Page 12: ...Low Pm Range l min Flow Straight Narrow Wide 250 34 13 6 500 41 17 9 Reach meters 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP G Pulsing 235 Auto 400 Low Pm Range l min Flow Straight Narrow Wide 235 33 13 6 400 40 16 8 Reach meters 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP J Pulsing 250 Auto 500 Pm Range l min Flow St...

Page 13: ... 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP N Pulsing 235 Auto 400 Pm Range l min Flow Straight Narrow Wide 235 33 13 6 400 40 16 8 Reach meters 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP T Pulsing 400 Low Pm Range l min Flow Straight Narrow Wide 400 40 16 8 Reach meters 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 6 ...

Page 14: ...00 0 1 2 3 4 5 6 7 8 9 10 Flow l min Pressure bar GP W 100 l min 235 l min l min Flow Straight Narrow Wide 100 19 8 3 235 33 13 6 Reach meters l min Flow Straight Narrow Wide 100 19 8 3 200 28 11 5 300 35 14 7 400 40 16 8 500 41 17 9 Reach meters 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 600 700 800 Pressure bar Flow l min GP Y 500 l min 400 l min 300 l min 200 l min 100 l min 0 1 2 3 4 5 6 7 8...

Page 15: ...ters 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 250 300 350 Pressure bar Flow l min GDP E 235 l min 150 l min 100 l min 40 l min PN 16 models only l min Flow Straight Narrow Wide 40 11 5 2 100 18 8 3 150 24 10 4 235 31 12 6 Reach meters 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 600 Pressure bar Flow l min GDP F 400 l min 235 l min 100 l min l min Flow Straight Narrow Wide 100 18 8 3 235 31 12 6 40...

Page 16: ... 8 9 10 0 100 200 300 400 500 600 Pressure bar Flow l min GDP N Auto 400 Pm Range l min Flow Straight Narrow Wide 300 34 13 7 Reach meters 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 600 Pressure bar Flow l min GDP T Auto 300 LOW Pm Range 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 600 Pressure bar Flow l min GDP U Pulsing 235 Auto 400 LOW Pm Range l min Flow Straight Narrow Wide 235 31 12 6 400...

Page 17: ...es have NO shut off valve within the nozzle and MUST be used with a separate ball valve attached to the nozzle 5 1 3 BALL SHUT OFF Some models include either an integrated ball valve or a separate ball valve for use with Tip Only nozzles Ball valves are shut off when the valve handle is fully forward Pulling back on the handle opens the valve Open valve slowly to avoid sudden changes in nozzle react...

Page 18: ...djusting the closing speed and always verify performance after adjustment 5 1 5 NORMAL OPERATING POSITION 45 15 90 45 Horizontal Slow Closer Operating Range Slow Closer Operating Range WARNING The Slow Close Feature relies on a fluid and air combination in the pistol grip For proper function the pistol grip should be within its normal operating position The normal operating position is with the noz...

Page 19: ... Note Turning the shaper further forward will cause stream crossover and reduce the effective reach of the nozzle The nozzle reaction is greatest when the shaper is in the straight stream position The nozzle operator must be prepared for a change in reaction as the pattern is changed Care must be taken to avoid dents or nicks in the nozzle tip because they can seriously affect the stream reach 5 2 2...

Page 20: ...e the shaper guide to obtain the desired stream pattern 4 Tighten the clamp ring with a pin spanner 5 Apply a new shaper label Figure 5 2 4 Stream Pattern Adjustment 5 3 FLUSH CONTROL Small debris passes through the debris screen if equipped and may get caught inside the nozzle This trapped material will cause poor stream quality shortened reach and reduced flow To remove small debris the nozzle ma...

Page 21: ...den release of built up pressure in the hose when opening a nozzle 6 1 FOAM ASPIRATING ATTACHMENTS To increase the expansion ratio G Force Series MX Foamjet multi expansion attachment or LX Foamjet low expansion attachment may be used with G Force nozzles See table below for FoamJet model numbers These foam tubes attach and detach quickly from the nozzle Note As expansion ratio is increased the re...

Page 22: ...connect or discharge 5 Preconnect or discharge 6 Preconnect or discharge 7 Foam Lines Orange Red Yellow White Blue Black Green Red w White border Red White Other Colors Available Gray Pink Purple Tan 9 1 IMPULSE TRIGGER VALVE SYSTEM NOZZLE COLORED PISTOL GRIPS Pistol Grip Cover Cap 1 2 in square drive Adjusting Screw 3 16 in Allen Wrench The TFT Impulse Trigger Valve System nozzles are supplied wi...

Page 23: ...20 22 28 29 26 27 58 45 50 51 52 53 54 55 45 46 47 48 49 43 37 35 34 32 31 36 33 39 40 38 44 42 56 63 64 65 66 61 62 59 60 57 56 30 8 56 DESCRIPTION QTY PART 1 GASKET 1 5 1 V3130 2 COUPLING 1 5 BSPF STRETCH 1 G691B COUPLING 1 5 NHF G690 SWIVEL 2 0 BSPM G693 SWIVEL 2 5 BIC MALE G694 3 COUPLING NFTS 1 5 F 1 G698 4 GASKET GRABBER 1 G606 5 O RING 134 1 VO 134 6 1 4 28 X 3 8 SOCKET SET SCREW 1 VT25 28S...

Page 24: ... O G641L10L INDEX RING LABEL G FORCE METRIC AUTO 5 BAR 240 570 LPM NO AUTO 570 I O G641L10LM INDEX RING LABEL G FORCE AUTO 6 BAR PULSING 150 LPM LOW G641L11L INDEX RING LABEL G FORCE 40 BAR AUTO 6 BAR PULSING 150 LPM LOW G641L11L40 INDEX RING LABEL G FORCE METRIC L SEC AUTO 7 BAR 1 7 6 LPS 6 9 5 LPS NO AUTO G641L13LM INDEX RING LABEL G FORCE RUSSIAN AUTO 7 BAR 2 6 6 10 10 LITERS PER SEC G641L13LM ...

Page 25: ... 32 INDEX RING 30 60 95 125 150 GPM 100 PSI 1 G641 suffix is engraved on raised lug 33 CLAMP RING 1 G656 34 CLAMP RING LABEL G FORCE BLUE 1 G656L B CLAMP RING LABEL G FORCE GREY G656L G CLAMP RING LABEL G FORCE BLACK G656L K 35 SHAPER GUIDE LABEL G FORCE BLUE 1 G655L B SHAPER GUIDE LABEL G FORCE GRAY G655L G SHAPER GUIDE LABEL G FORCE BLACK G655L K 36 SHAPER GUIDE 1 G655 37 243 TORLON BALL 3 VB243...

Page 26: ...1 5 F N A G690 SWIVEL 2 5 BIC MALE N A G694 3 GASKET GRABBER 1 B730 G606 4 VO RING 1 VO 127 VO 134 5 LABEL TOP 1 TN600LT TN600LT 6 LABEL LEFT 1 TN600LL TN600LL 7 VALVE BODY 1 TN600G10 TN600G15 8 QUAD RING 2 VOQ 4125 VOQ 4130 9 SLIDER 1 TN660B TN660HM 10 2 1 5 38 mm IMPULSE TRIGGER VALVE NOZZLES 17 16 12 11 10 3 4 14 8 9 5 6 15 13 7 2 2 1 45 32 37 38 39 40 41 42 32 33 34 35 36 30 24 23 22 20 19 25 ...

Page 27: ...AR PULSING 250 500 LPM G641L2LB G641L2LB INDEX RING LABEL G FORCE AUTO 75 PSI PULSING 65 130 GPM G641L2LB CN G641L2LB CN INDEX RING LABEL G FORCE AUTO 6 BAR 235 400 LPM LOW G641L3L G641L3L INDEX RING LABEL G FORCE AUTO 6 BAR 235 400 LPM G641L3LB G641L3LB INDEX RING LABEL G FORCE AUTO 6 BAR PULSING 400 LPM LOW G641L4L G641L4L INDEX RING LABEL G FORCE AUTO 6 BAR PULSING 235 400 LPM G641L4LB G641L4LB...

Page 28: ...G624 29 BARREL SHAPER LOCK OUT 1 G627 G627 30 BARREL LABEL G FORCE BLUE 1 G625L B G625L B BARREL LABEL G FORCE GRAY G625L G G625L G BARREL LABEL G FORCE BLACK G625L K G625L K 31 QUAD RING 225 1 VOQ 4225 VOQ 4225 32 TACTILE INDICATOR OR LEVER LABEL BLUE 1 G657L B G657L B TACTILE INDICATOR OR LEVER LABEL GRAY G657L G G657L G TACTILE INDICATOR OR LEVER LABEL BLACK G657L K G657L K 33 8 32 X 3 8 SOCKET...

Page 29: ...19 20 22 23 24 25 21 6 5 1 7 8 9 26 28 29 30 31 A 32 27 6 5 51 52 53 54 55 57 57 56 56 56 47 48 16 49 50 42 43 41 44 45 40 33 9 34 36 37 35 38 39 46 66 67 11 10 62 65 63 59 60 58 1 64 5 6 61 68 69 70 21 1 71 72 73 75 65 74 77 76 5 6 67 66 10 11 79 69 80 21 B GD906 SUBASSEMBLY C GD907 SUBASSEMBLY D GD900 SUBASSEMBLY E TN910GD TN910GDHP SUBASSEMBLY ...

Page 30: ...BAR PN40 GD642DP40L INDEX RING LABEL ONE INCH G FORCE 40 100 150 235 L MIN 6 BAR GD642EP16L INDEX RING LABEL ONE INCH G FORCE 100 150 235 LPM 6 BAR PN40 GD642EP40L INDEX RING LABEL ONE INCH G FORCE 100 235 400 LPM 6 BAR PN16 GD642FP16L INDEX RING LABEL ONE INCH G FORCE 100 235 400 LPM 6 BAR PN40 GD642FP40L INDEX RING LABEL ONE INCH G FORCE AUTO 6 BAR 60 150 LPM PN16 GD642MP16L INDEX RING LABEL ONE...

Page 31: ...FIXED METAL TEETH BUMPER SUBASSEMBLY 1 GD954 SPINNING TEETH BUMPER SUBASSEMBLY GD952 SHAPER WITH RUBBER TEETH BUMPER GD650 57 FIXED AND SELECTABLE BAFFLE SUBASSEMBLY 1 GD930 FIX SELECTABLE BAFFLE SUBASSEMBLY GD930 PN40 AUTOMATIC BAFFLE SUBASSEMBLY GD930 58 COUPLING 1 0 BSP FTS 1 D10098 59 100 SLIDING REAR SEAT 1 F10083 60 O RING 129 1 VO 129 61 O RING 126 1 VO 126 62 100 BALL 1 F10030 63 100 FRONT...

Page 32: ...ication of Break Free CLP will be needed on a regular basis CAUTION Aerosol lubricants contain solvents that can swell O Rings if applied in excess The swelling can inhibit smooth operation of the moving parts When used in moderation as directed the solvents quickly evaporate without adversely swelling the O Rings The nozzle can be returned to the factory for a complete checkup and re lubrication ...

Page 33: ...elp keep excess BreakFree from the outside of the nozzle 3 Keep nozzle upside down for at least 10 seconds to allow the BreakFree to flow into the valve area 4 Check for smooth and free operation of the trigger Repeat a second time if needed Holding a rag around the tube here can help keep excess BreakFree from the outside of the nozzle If this procedure does not restore trigger operation then fact...

Page 34: ...ing binding or other problems 4 Evaluate the flow of nozzles as defined by NFPA 1964 in the following manner Basic Spray Nozzles shall flow no less than and no more than 10 percent over the rated flow at the rated pressure in the straight stream and wide angle fog settings Constant and Selectable Gallonage Nozzles shall flow no less than and no more than 10 percent over the rated flow at the rated press...

Page 35: ...tributable to TFT To qualify for this limited warranty the claimant must return the equipment to TFT at 3701 Innovation Way Valparaiso Indiana 46383 9327 USA within a reasonable time after discovery of the defect TFT will examine the equipment If TFT determines that there is a defect attributable to it TFT will correct the problem within a reasonable time If the equipment is covered by this limite...

Page 36: ...E BEING PLACED BACK IN SERVICE nozzles must be inspected to this checklist 1 All controls and adjustments are operational 2 Shut off valve if so equipped closes off the flow completely 3 There are no broken or missing parts 4 There is no damage to the nozzle that could impair safe operation e g dents cracks corrosion or other defects 5 The thread gasket is in good condition 6 The waterway is clear of...

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