Siemens FDBZ290 Luftproben-Rauchmelder-Set hekatron 2 Innensechskant-Schlüssel

2 Innensechskant-Schlüssel

Außenbereichen

Netzspannung: AC 98–127 V / AC 196–253 V

and THM 446

- DIBt approval plate

Siemens FDBZ290 Luftproben-Rauchmelder-Set hekatron 2 Innensechskant-SchlüsselThe air sample smoke detection set is a passive monitoring system without its own fan. It uses the pressure differences in the ventilation system in order to continuously take air samples via the air flow pipe removed from the ventilation duct and fed into the air sample smoke detector set. The air sample smoke detector kit only works when the ventilation system is in operation and the air circulates. The air to be monitored must normally be clean, ie