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Monitoring: Continuous sensitivity monitoring
System Sensor DNR intelligent non-relay photoelectric duct smoke detectors and DNRW water-tight non-relay photoelectric duct smoke detectors feature a pivoting housing that fit both square and rectangular footprints capable of mounting to a round or rectangular duct
Dual Action
All models offer excellent protection against physical damage (both accidental and intentional) and several against severe environments both inside and out
Simplex 733-945 Battery Harness Kit 25/33Ah
VESDA VSP-980-W22 Standard Sampling Point for 6mm Tube, Pack of 22 Siemens Monitoring: Continuous sensitivity monitoringVESDA VSP 980 W22 VEA Standard Sampling Point for 6mm Tube, Pack of 22
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