Technical notes, service bulletins, and recall notices categorized by fire equipment manufacturer. http://www.firetechs.net/library/bulletins.asp Gems Sensors announces a recall of 25,000 of their model 3100 pressure transducer (used in many fire pump controllers)! http://www.firetechs.net/library/gemssensors.asp http://www.firetechs.net/library/gemssensors.asp