Kidde Fire Protection 400 Series, Design, Installation, Operation, And Maintenance Manual

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System Design
July 2018 3-8 06-237518-001
3-8 IG-100 TOTAL FLOODING CONCENTRATION FACTOR TABLES
Table 3-7. IG-100 Total Flooding Quantity
Temperature
t
°C
Specific
Vapour
Volume
S
IG-100 mass required per unit volume of protected space, m/V (kg/m3)
Design Concentration (volume %)
m3/kg 34% 38% 42% 46% 50% 54% 58% 62%
-25 0.7265 0.572 0.658 0.750 0.848 0.954 1.069 1.194 1.332
-20 0.7411 0.561 0.645 0.735 0.831 0.935 1.048 1.171 1.306
-15 0.7558 0.550 0.633 0.721 0.815 0.917 1.027 1.148 1.280
-10 0.7704 0.539 0.621 0.707 0.800 0.900 1.008 1.126 1.256
-5 0.7851 0.529 0.609 0.694 0.785 0.883 0.989 1.105 1.233
0 0.7997 0.520 0.598 0.681 0.771 0.867 0.971 1.085 1.210
5 0.8144 0.510 0.587 0.669 0.757 0.851 0.954 1.065 1.188
10 0.8290 0.501 0.577 0.657 0.743 0.836 0.937 1.046 1.167
15 0.8437 0.493 0.567 0.646 0.730 0.822 0.920 1.028 1.147
20 0.8583 0.484 0.557 0.635 0.718 0.808 0.905 1.011 1.127
25 0.8730 0.476 0.548 0.624 0.706 0.794 0.890 0.994 1.108
30 0.8876 0.468 0.539 0.614 0.694 0.781 0.875 0.977 1.090
35 0.9023 0.461 0.530 0.604 0.683 0.768 0.861 0.961 1.072
40 0.9169 0.453 0.521 0.594 0.672 0.756 0.847 0.946 1.055
45 0.9316 0.446 0.513 0.585 0.661 0.744 0.834 0.931 1.039
50 0.9462 0.439 0.505 0.576 0.651 0.733 0.821 0.917 1.023
55 0.9609 0.432 0.498 0.567 0.641 0.721 0.808 0.903 1.007
60 0.9755 0.426 0.490 0.558 0.632 0.711 0.796 0.889 0.992
m =(V/s)·ln(100/(100-C)), agent mass, kg
FF = m/V=(1/s)·ln(100/(100-C)), mass flooding factor, kg/m
3
C = agent concentration, vol %
V = volume, m
3
s = a + b*t, specific volume of agent, m
3
/kg, where a and b are agent-specific constants
IG-100: a = 0.7997 kg/m
3
IG-100: b = 0.00293 kg/m
3
-°C
t = temperature, ° C