PURPLE K UNIT Flashcards
PURPLE K UNIT self contained fire fighting unit.
Purple k contained in a sphere and expelled by TWO PRESSURIZED NITROGEN CYLINDERS
-each nitrogen cylinder has manual valve to activate individually
Cylinder needs recharging , notify?
TECH SERVICES
TWO ELECTRIC HOSE REELS..
100 feet /1 inch hose (each) with special nozzle
it is possible to attach 2 LENGTHS TOGETHER BUT DISCHARGE PRESSURE MAY BE REDUCED
PURPLE K very successful on AIRCRAFT FUELS..
ALWAYS in conjunction with FLOURO PROTEIN FOAM when used on aircraft fuels
Purple K used on:
Class b(including alcohol)
class C
LNG, LPG, PRESSURIZED GAS
3-D FIRES
OPERATION:-
-hose fully deployed before charging
-discharge rate 30-40 feet (can–19-20)
-start attack 20-30 feet from fire and sweep side to side
When using more than one extinguisher , the angle of attack no more than 90 degrees to avoid exposing members
purple k can be used in conjunction with fog stream for more reach
ALWAYS control ground fires first
-continue discharging chemical agent well after fire is extinguished, never turn our back on the fire
-PURPKE K will last LESS THAN 2 MINUTES (can–11 seconds )
ENGINE COMPANY WILL RESPOND WITH ASSOCIATED PURPLE K..
ONLY PERSONNEL TRAINED IN THE USE SHOULD OPERATE.
IC CAN SPECIAL CALL TO ANY ALARM