The System Sensor DUCTCOV protective cover safeguards duct smoke detectors from dust, debris, and environmental contaminants during construction and maintenance phases. Designed specifically for DNR duct detector models, this cover maintains detector integrity while allowing airflow monitoring to continue uninterrupted. Easy installation and removal enable quick access for testing and servicing without compromising system functionality. Essential for new construction projects and facility renovations, this cover extends detector lifespan and reduces false alarms caused by construction dust and airborne particles.

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