The DUCTCOVW is a specialized replacement cover designed specifically for DNRW duct detectors, ensuring reliable protection and maintenance of your fire detection system. This high-quality cover component, manufactured by Fire-lite in the US, is engineered to provide secure housing for the internal detector mechanisms. The cover's construction allows for proper sensor operation while maintaining the integrity of the detection system. Compatible with standard DNRW duct detector models, this replacement part comes with a 1-year manufacturer warranty. The package includes one complete cover unit, featuring precision-engineered components that ensure a proper fit and seal. This replacement cover is an essential maintenance item for facilities managers and fire safety professionals who need to maintain their duct detection systems in optimal working condition.