Application
The nozzles CD are used as room protection nozzles in accordance with system approval in VSN 200 fire extinguishing systems using the extinguishing agent HFC-227ea (Heptafluorpropane).
They are used to supply the extinguishing agent within the calculated flow time and distribute it evenly throughout the extinguishing area.
Marking
manufacturer / year date (MX/xx) or
manufacturer / year date / thread (MX/xx/NPT), type (CD),
version and bore diameter d (y x,x),
approval sign (VdS), serial number
Dịch
