National Stock Number:
4210-01-287-8764
Federal Supply Class:
4210
National Item Identification Number:
012878764
Description:
PROPORTIONER,FOAM LIQUID,INJECTI
Detail:
AN ITEM DESIGNED FOR THE PURPOSE OF INJECTING A CAREFULLY CONTROLLED AMOUNT OF FOAM LIQUID INTO A HORIZONTAL FIRE MAIN OR FIRE HOSE LINE DEPENDING UPON THE FLOW OF WATER THROUGH THE MAIN OR LINE. IT CONSISTS OF A POSITIVE DISPLACEMENT ROTARY FOAM LIQUID PUMP DRIVEN BY A POSITIVE DISPLACEMENT ROTARY WATER MOTOR THROUGH A SOLID TYPE COUPLING. THE PUMP SUCTION IS CONNECTED TO A SOURCE OF FOAM LIQUID AND THE DISCHARGE IS CONNECTED TO THE DOWNSTREAM SIDE OF THE WATER MOTOR. FOR TANK TYPE PROPORTIONERS, SEE PROPORTIONER, FIRE EXTINGUISHING FOAM. EXCLUDES GENERATOR, FOAM, PUMP.
|