System Sensor’s 2151 PHOTOELECTRIC SMOKE DETECTOR REPLACEMENT HEAD may be used with a variety of adapter bases in several wiring configurations and voltages. Designed with a unique optical sensing chamber to detect smoke particles produced by a wide range of combustion sources. A custom integrated circuit reduces false alarms too.
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PLEASE NOTE: Brooks Equipment only sells products to Fire/Life Safety Equipment and Service Companies. We do not offer products for direct purchase to private commercial or individual users.
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