Middle Atlantic VFD-40 VFD Series 40U Vented Front Door for SR, ERK, MRK and WRK Racks, 25% Open Area

Keep critical IT, AV and security systems cool, visible and protected with the Middle Atlantic by Legrand VFD-40 vented front door. Engineered for 40U racks, the VFD-40 combines 25% open-area perforation for efficient airflow with full visibility—helping reduce equipment hotspots while allowing quick visual inspection for surveillance and monitoring environments. Constructed from steel with a textured black powder coat, this vented rack door delivers rugged, long-lasting protection that blends seamlessly into server rooms, network closets and security installations.

Designed for installers and facility managers, the VFD-40 accommodates right- or left-hand hinging for fast retrofits and fits SR, ERK, MRK and WRK series racks. The included keylock provides physical security to deter unauthorized access to networking and surveillance gear. Environmentally certified (GREENGUARD, RoHS) and made in the U.S., it’s an ideal choice for data centers, control rooms and enterprise wiring closets that demand reliable ventilation, equipment protection and professional aesthetics. Order the VFD-40 to improve rack airflow and secure your IT and security infrastructure today.

• Maximizes rack airflow with 25% open-area perforation to reduce hotspots and improve cooling efficiency for servers and network gear
• Secures equipment with an integrated keylock to protect sensitive surveillance, monitoring, and IT systems from unauthorized access
• Durable steel construction and textured black powder coat finish resists wear while maintaining a professional data center appearance
• Reversible hinge (right or left) simplifies installation and retrofit across varied rack layouts and room configurations
• Fits 40U SR, ERK, MRK and WRK racks to standardize enclosure protection across AV, security, and networking deployments