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Simplex 4098-9842 Duct Control Station
Using advanced air sampling technology
FM Approved
The SpectrAlert Advance series of notification appliances offers a wide range of horns
STI-1130 Stopper II with Horn and Clear Spacer Fire Sale Simplex 4098-9842 Duct Control StationSTI 1130 Stopper II with Horn and Clear Spacer, Fire Label This protective cover has been helping to stop false fire alarms around the world for more than 40 years, without restricting legitimate alarms. All models offer excellent protection against physical damage (both accidental and intentional) and several against severe environments both inside and out. It is ideal for schools, colleges, hospitals, nursing homes, stores, hotels and public