FDS303 Safety and Technical Manual
Rev: 1.7 ECN: 4535 Ref: 3303.0001
This document is strictly private and confidential, reproduction without Micropack approval is prohibited. © Micropack Engineering Ltd, 2018
Table 4: Typical FDS303 Response Characteristics High sensitivity (60 metres). For all
FM approved results see Appendix D
Fuel Fire Size Distance
Methane Fire 0.6m plume height
0.3m x 0.3m pan 42m (136 feet)
Crude Oil (heavy fuel oil) Fire
Wax Inhibitor (Clear 10) Fire
Anti-Foam (Surflo AF-300) Fire
n-heptane Fire 0.3m x 0.3m pan 60m (200 feet)
n-heptane Fire in direct sunlight 0.3m x 0.3m pan
n-heptane Fire in modulated sunlight
0.3m x 0.3m pan 60m (200 feet)
n-heptane Fire in the presence of Arc welding
n-heptane Fire in the presence of a 500-Watt lamp