35S: BRASS PISTON/PRESSURE RELEASE WITH STEEL TRAVEL ROD – STROKE 180
DESCRIPTION
The piston/pressure release with travel rod (stroke 180) allows the immediate closure and consequently opening of shutters or other self-propelled organs located inside the ventilation ducts.
In compliance with NFPA12. The release allows to be able to stop suddenly the air flow that in a forced way it is not present in some types of installation preventing the disturbance of the distribution of extinguisher agent and any dispersion by losing extinction.
