Analogue Addressable Watertight Duct Detector
DNR intelligent watertight non-relay Photoelectric Duct Smoke Detector features a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 0.5 m/s to 20.32 m/sec, temperatures of –20°C to 70 °C and a humidity range of 0 to 95 percent (non condensing).
AA Watertight Non Relay Duct Sampling
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