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9 Cards in this Set
- Front
- Back
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How is foam formed? |
Foam concentrate-water = foam solution Foam solution-air= finished foam |
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Application rate for foam is? Basic calculation? |
6.5l/min m2 Needs to run for 10mins 6.5 (room size 10m x 10m) 6.5 x 100 = 650litres x 10mins time 6500 |
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Two different classes of foam and description of each? |
A Class .1(fuel)-1%(alcohol) 25litres carried on truck A Class Fires Carcinogenic
B Class 3% (hydrocarbons)-6%(polar solvents, alcohols) 300 litres Div A 200 litres Div B Aquaius Film Forming Foam (AFFF) Solberg RF 3x6 ATC |
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Foam flow rate and pump pressure with different branches? |
Normal TFT is 450LPM @ 1000kpa With enhancer fitted 760LPM @ 1000kpa |
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How to pump foam around Div A and Div B appliances and there optimum pressures? |
Div A: foam major or foam pro round the pump proportion induction - optimum pressure is 1000kpa Div B: inline inductor or around the pump proportioner - optimum pressure is 1050kpa |
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Div A foam major around the pump proportioning system, pressures, LPM and concentration? |
Injection range: 0.1-10% System capacity: 159LPM Max deliver flow (3%): 3800Lpm Max deliver flow (6%): 2650LPM |
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Div A Foam Pro system, LPM, pressure and concentration? |
Pump capacity: 20LPM Injection range: 0.1-3% Delivery outlets: hose reel or no. 2 delivery Max delivery: 630LPM |
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The three types of foam are? |
AFFF Alcohol resistant foam ARF Alcohol type concentrate ATC |
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FOAM info? |
Back (Definition) |
