Deluge Valve – Pre-Action System for an Elevator Technical Room

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”