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Potter VSR-4 VSR Series Vane Type Waterflow Alarm Switch with Retard
Compatible with Siemens Fire Safety Model FPI-32 upgrade kit or the field-programmer/tester Model DPU/FPI-32 for easy programming and testing
Simplex 4903-9427 TrueAlert Non-Addressable Horn Strobe
Edwards 123A-N5 Midi Horn 120 VAC 60 Hz
allowing the installation to be completed from one side of a ceiling
Edwards SIGA-OSHD Optical Smoke Sensor GECA24PWW (904-1328-002) Potter VSR-4 VSR Series VaneEdwards SIGA OSHD Optical Smoke Sensor and Rate of Rise Heat Sensor Continuous self diagnostics ensure reliability over the long haul, while environmental compensation helps reduce maintenance costs. The SIGA OSHD provides an optical smoke sensor and a rate of rise heat sensor with a fixed temperature setting. Together, these sensors efficiently detect smoldering and fast flaming fires. Like all Signature Optica Series detectors, the SIGA OSHD is an
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