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9
LKB-100 September 17, 2020 Rev12
7.0 USE WITH FOAM
The nozzle may be used with foam solutions. Refer to fire service training by the Authority Having Jurisdiction (AHJ) for the proper use
of foam.
7.1 FOAM ASPIRATING ATTACHMENTS
Multi-expansion or low expansion aspirating attachments may be used with nozzles to increase the expansion ratio. These foam tubes
attach and detach quickly from the nozzle. As expansion ratio is increased, the reach of the nozzle will decrease due to the greater
amount of bubbles in the stream and their ability to penetrate the air. Generally, the straight stream reach with foam is approximately
10% less than with water only. Actual results will vary based on brand of foam, hardness of water, temperature, etc. For specific
information, see LIA-025 (MANUAL: Foam Attachments for TFT Nozzles).
8.0 COLOR CODED HANDLE COVER AND PISTOL GRIPS
Nozzles with lever type valve handles are supplied with black valve handle covers and pistol grips. The handle covers and pistol grips
are available from TFT in various colors for those departments wishing to color code the nozzle to the discharge controls. A colored
handle cover set will be sent upon receipt of the warranty card by TFT. Your department’s name can also be engraved on the covers
(see warranty card for more information).
Handle covers are replaceable by removing the four screws that hold the handle covers in place. Use a 3/32” hex key when replacing
screws. Pistol grip is replaceable by following TFT instruction sheet LTT-108.
For standardization NFPA 1901 recommends the following color code scheme:
WARNING
For Class B fires, lack of foam or interruption in the foam stream can cause a break in the foam
blanket and greatly increase the risk of injury or death. Follow procedures established by the AHJ
for the specific fuel and conditions.
WARNING
Improper use of foam or using the wrong type of foam can result in illness, injury, or damage to the
environment. Follow foam manufacturer’s instructions and fire service training as directed by the
AHJ.
WARNING
Use of compressed air foam (CAF) with hand held nozzles can cause sudden surges in nozzle
reaction force resulting in risk of injury or death from loss of footing or hose whipping. Be prepared
for sudden changes in nozzle reaction caused by:
• Slug loading (Loss of foam concentrate sends slugs of air and water into the nozzle)
• Sudden release of built-up pressure in the hose when opening a nozzle
Preconnect #1 or Jump Line
Orange
Other Colors Available:
Preconnect #2
Red
- Gray
Preconnect #3
Yellow
- Pink
Preconnect #4
White
- Purple
Preconnect #5
Blue
- Tan
Preconnect #6
Black
Preconnect #7
Green
Foam Lines
Red w/ White Border (Red/White)