Middle Atlantic MW-LVRD-40 Vented Rear Door Racks for MRK, WRK, VRK Racks, 0.64 Open, 40U RMS

Optimize airflow and protect critical equipment with the Middle Atlantic by Legrand MW-LVRD-40 fully vented rear door. Designed for 40U MRK, WRK and VRK rack enclosures, this steel rear door features a 64% open perforation pattern that drives measurable cooling improvements for networking, security and AV systems—reducing fan runtimes and lowering overall thermal risk. The durable black textured powder-coat finish stands up to heavy use in data centers, broadcast studios, and surveillance control rooms while maintaining a professional appearance.

Installation is straightforward: the split, reversible design can be hinged left or right to match cabinet layouts and speed rackouts. Built for integrators and IT managers, the MW-LVRD-40 balances equipment protection with ventilation so switches, servers, recorders and monitoring appliances operate reliably under load. Backed by a lifetime limited warranty and US manufacturing, it’s a practical upgrade for projects that demand consistent performance and compliance with industry standards. Add the MW-LVRD-40 to your rack configuration to improve cooling, simplify maintenance, and support uninterrupted security and monitoring operations.

• Maximizes rack cooling with 64% open perforation to reduce hotspot risk and improve equipment uptime
• Heavy-gauge steel and black textured powder-coat finish deliver durable, professional protection for AV, IT, and security gear
• Reversible hinge and 40U fit ensure flexible installation across MRK, WRK and VRK enclosures for faster deployments
• Fully vented split design supports better airflow for networking, surveillance, and monitoring systems without sacrificing security
• Lifetime limited warranty and US manufacturing provide long-term reliability and peace of mind for mission-critical installations