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

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System Design
July 2018 3-6 06-237518-001
3-6 IG-01 TOTAL FLOODING CONCENTRATION FACTOR TABLES
Table 3-5. IG-01 Total Flooding Quantity
Temperature
t
°C
Specific
Vapour
Volume
S
IG-01 mass required per unit volume of protected space, m/V (kg/m
3
)
Design Concentration (volume %)
m3/kg 34% 38% 42% 46% 50% 54% 58% 62%
-25 0.5098 0.815 0.938 1.068 1.209 1.360 1.523 1.702 1.898
-20 0.5201 0.799 0.919 1.047 1.185 1.333 1.493 1.668 1.860
-15 0.5304 0.783 0.901 1.027 1.162 1.307 1.464 1.636 1.824
-10 0.5406 0.769 0.884 1.008 1.140 1.282 1.436 1.605 1.790
-5 0.5509 0.754 0.868 0.989 1.118 1.258 1.410 1.575 1.756
0 0.5612 0.740 0.852 0.971 1.098 1.235 1.384 1.546 1.724
5 0.5715 0.727 0.837 0.953 1.078 1.213 1.359 1.518 1.693
10 0.5817 0.714 0.822 0.936 1.059 1.192 1.335 1.491 1.663
15 0.5920 0.702 0.807 0.920 1.041 1.171 1.312 1.465 1.634
20 0.6023 0.690 0.794 0.904 1.023 1.151 1.289 1.440 1.607
25 0.6126 0.678 0.780 0.889 1.006 1.132 1.268 1.416 1.580
30 0.6228 0.667 0.768 0.875 0.989 1.113 1.247 1.393 1.554
35 0.6331 0.656 0.755 0.860 0.973 1.095 1.227 1.370 1.528
40 0.6434 0.646 0.743 0.847 0.958 1.077 1.207 1.348 1.504
45 0.6536 0.636 0.731 0.833 0.943 1.060 1.188 1.327 1.480
50 0.6639 0.626 0.720 0.820 0.928 1.044 1.170 1.307 1.457
55 0.6742 0.616 0.709 0.808 0.914 1.028 1.152 1.287 1.435
60 0.6845 0.607 0.698 0.796 0.900 1.013 1.135 1.267 1.414
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-01: a = 0.56119 kg/m
3
IG-01: b = 0.002055 kg/m
3
-°C
t = temperature, ° C