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smoke system activation

Question asked by a_elgazar2007 on Feb 25, 2018
Latest reply on Mar 5, 2018 by a_elgazar2007

moke system activation,
signal to  activte  smoke system  cab sent from  smoke detector  of  water flow  switch  in  sprinkler system 
i ask  about  case that recommended used onley water flow switch  instead of  detectors.