DFA05-2C-B (DFA05-4)
Rivelazione precoce mediante campionamento d’aria, With high sensitivity detectorsCONVENTIONAL DUAL CHANNEL HIGH SENSITIVITY BASE DETECTOR ,
for one or two sampling tubes with smoke level indicator,
Tto be completed with one or two detectors modules SSD,
EN54-20 CE according to CPD/CPR