This animation presents the BERMAD pre-action system, which is installed in the machine room as an integral component of the building’s fire protection system.
What is a Pre-Action System?
NFPA 13 - "A sprinkler system employing automatic sprinklers that are attached to a piping system that contains air that might or might not be under pressure, with a supplemental detection system installed in the same areas as the sprinklers"
