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National Stock Number: 4210-01-610-3856
Federal Supply Class: 4210
National Item Identification Number: 016103856
Description: FOAM CONVERSION UNIT,FIRE EXTING
Detail: AN ITEM DESIGNED TO CONVERT A WATER PUMP TYPE FIRE EXTINGUISHER INTO A FOAM FIRE EXTINGUISHER.
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Manufacturer Information:
3217-7039-4 | 05646 | KIDDE FIRE FIGHTING INC DBA KIDDE FIRE FIGHTING DIV POWHATAN/AUTOMATIC SPRINKLER |
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Techincal Specification:
EXTINGUISHER SIZE FOR WHICH DESIGNED | APH 1.5 | PART NAME ASSIGNED BY CONTROLLING AGENCY | KIT,PROPORTIONING PUMP | SPECIAL FEATURES | THE AP SYSTEM DESIGN DIVERTS 85 GPM OF THE WATER PUMPS OUTPUT FROM THE DISCHARGE SIDE OF THE PUMP AND SENDS IT THROUGH AN EDUCTOR. A VACUUM IS CREATED AT THE EDUCTOR'S FOAM CONCENTRATE INLET WHICH DRAWS FOAM CONCENTRATE THROUGH THE METERING VALVE AND INTO THE EDUCTOR. THIS FOAM/WATER MIXTURE IS THEN SENT TO THE SUCTION SIDE OF THE WATER PUMP WHERE IT MIXES WITH THE INCOMING WATER AND IS DISTRIBUTED THROUGHOUT THE DISCHARGE PIPING. |
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