Vertiv VR 48U x 800mm Wide Single Perforated Door BlackExperience superior airflow management and dependable enclosure security with the Vertiv VR 48U x 800mm Wide Single Perforated Door Black. Designed to fit the Vertiv VR enclosure family, this single perforated door measures 48U in height and 800mm in width, delivering optimal ventilation while maintaining a clean, professional appearance in data centers, server rooms, and network closets. The perforated pattern is engineered to maximize air movement