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Ccadena
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How much class "a" foam
200 gallons
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How much class "B" foam
1000 gal
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A ___ cubic foot per minute air compressor used for either the compressed air ___ ___ or ___ ___ such as those used by USAR apparatus
400, foam system, pneumatic tools
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How many pounds of dry chem. ( purple K)
Total 700lbs (2-350lbs systems)
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The Foam Tender relies on _______ for its water supply.
Independent pumping apparatus
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When practical, the Foam Tender should
be supplied by up to __ pumping
apparatus.
3
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When supplied by an
adequate water service, the Foam
Tender will flow ____ gallons per
minute from various monitors and
discharge outlets.
4000
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top mounted front monitor flows up to ____ gallons per minute
1500
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top mounted REAR monitor flowing up to ____ gallons per minute.
2000
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The passenger and driver side discharge flows up to ___ gallons per minute.
each a piece
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The rear discharge flowing up to ____ gallons per minute.
2000
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INCOMING water pressure is controlled by a pre-set relief valve that automatically discharges excess water pressure (over ___ PSI) to the ground.
250
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A Hale adjustable relief valve allows the operator to control DISCHARGE
pressure between __ to ___ PSI
30-250 psi
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The class "A" foam system ranges from __% to __%
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The Class “A” foam system is
capable of pumping __ gallons of concentrate per minute.
24
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A ___-foot hose reel used to transfer Class “A” concentrate to other apparatus.
110
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Class "B" system automatically balances and proportions the foam solution ranging from _% to __%
1% to 10%
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The system accurately proportions concentrate into the water stream at operating pressures of __ to ___ PSI.
70 to 250
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The Class “B”
concentrate pump can pump ___ gallons per minute.
350
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The Department provides Class “B” ____ ____ foam.
3% AR-AFFF
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AR-AFFF are effective on fires involving water-soluble ___ ___ (i.e.
methanol, alcohol, acetone, etc.) as well as water-insoluble ______ fires
(i.e. gasoline, fuel oils, etc.).
- Polar solvents
- hydrocarbon fires
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Located
next to each 350-pound dry chemical container is a ___ cubic foot Nitrogen cylinder used to pressurize the dry chemical system.
220
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The dry chemical system can be discharged through the front monitor’s ____nozzle or through either of the “____” hand line nozzles, preconnected to the __foot chemical hose reels provided on either side of the apparatus.
- Hydro-Chem nozzle
- Williams
- 150ft
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Purple K" dry chemical agent contains specially processed ____ ____.
Potassium bicarbonate
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The benefit that the “Hydro-Chem” nozzle provides is "Purple K" dry chemical injection in the foam/water stream (__ lb./sec.), thus carrying the "Purple K” greater distances.
20lb
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The Foam Tender’s electronically controlled rear monitor can be equipped with one of the following tips that are provided with the apparatus:
An Akron #3489 2-1/2” smooth bore tip (flow up to 250' flowing 200gpm) best use with air
Akron # 5078 Akromatic 2000 electronic spray tip: (can be controlled by remote control
Williams “Hydro-Foam” spray tip: should be used only if malfunction
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absorption Booms are to be used in
controlling ____ ____ spills and can absorb up to __ times their weight.
Large hydrocarbon, 25
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The Foam Tender hose compliment includes __ feet of __” hose located in the transverse hose bed.
400 of 1 1/2
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Engineers should supply the Foam Tender with a minimum of __ 4” supply lines.
2
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The required flow pressure is __ PSI, in _____, to the inlets of the Foam
Tender.
100, volume
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The Foam Tender’s monitors have an effective reach of ___ feet (with CAFS) without wind influence.
270
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The Foam Tender’s master stream output is far more than __ Triples with their wagon batteries flowing.
3
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Akron smooth bore tip gpm
2,000
1,900
1,800
1,750
1,500
1,250
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