The principle of operation of the HRD system (HRD – high rate discharge) is detection of pressure rise during the initial stage of the explosion inside the protected equipment, followed by fast injection and homogeneous distribution of an extinguishing agent into a protected space (within milliseconds). This fast reaction time of the system is necessary to effectively suppress an explosion. Explosion pressure inside of the equipment is limited to a lower value that is less than the pressure resistance of the equipment, therefore, the protected equipment is not breached.
Detectors
Control units
HRD container units
Nozzles
Wide assortment of stainless and brass nozzles.