The SIGA-PHDB provides an optical smoke sensor and a rate-of-rise heat sensor with a fixed temperature setting. Together these sensors efficiently detect smoldering fires, as well as fast flaming fires
Intelligent Multisensor, Smoke and Heat Detector, Black. Use with SIGA-TSB.
The SIGA-PHDB provides an optical smoke sensor and a rate-of-rise heat sensor with a fixed temperature setting. Together these sensors efficiently detect smoldering fires, as well as fast flaming fires