Concealed Fire Door Closer

Concealed Fire Door Closer - Model DDDC005UL 1. Product Overview The DDDC005UL Concealed Fire Door Closer by D&D HARDWARE is an “invisible” overhead concealed closer engineered for fire-rated doors in commercial and residential applications. It features UL Listed (3 Hours Fire-Rated, File No.: R40717) and CCCF certification, ensuring reliable fire safety performance. Designed to support doors up to 950mm wide and 40–65kg in weight, it incorporates an aluminum body with needle bearings, adjustable closing & latching speed, and a slide tracking arm with hold-open function. This closer integrates seamlessly with D&D’s door hardware ecosystem (including Concealed Hinges, Door Locks, and Door Stops), delivering both fire safety and aesthetic appeal for spaces like hotels, hospitals, and office buildings. 2. Concealed Fire Door Closer - Technical Specifications Max. Door Width: 950mm Door Weight Capacity: 40–65kg Material: Precision Aluminum Body Certifications: UL Listed (3…