Middle Atlantic MRK-4426 MRK Series Open-Frame AV Rack with Back Door, 26" Depth x 22" Width, 44U RMS

Built for large-scale AV, security and IT deployments, the Middle Atlantic by Legrand MRK-4426 open-frame AV rack delivers rock-solid protection and installation flexibility for demanding environments. This MRK series freestanding enclosure combines fully welded steel construction with a high seismic load rating, making it ideal for surveillance, monitoring centers, data closets and network equipment rooms. With 44U of rack space and standard 19" rails, the MRK-4426 accommodates standard servers, NVRs and network switches; its 26" depth and 22" width provide a compact profile without sacrificing serviceability. Multiple lacing points, slotted rail brackets and configurable rear door options streamline cable management and airflow to minimize downtime. Gangable design lets installers create continuous multi-bay arrays for control rooms or enterprise racks, and the unit’s TAA, UL and GREENGUARD certifications support public and commercial procurement. Specify the MRK-4426 when you need a seismic-rated, professional-grade enclosure for security, surveillance, monitoring and networking applications — contact sales or add to your project bill of materials today.

• Rugged, fully welded steel construction protects costly AV, IT and security gear for long-term reliability
• High seismic load rating and gangable design enable multi-bay deployments in demanding installations
• 44U of usable rack space with standard 19" rails and adjustable 10-32 threaded rackrail for flexible equipment mounting
• Space-saving 26" depth and 22" footprint streamline room layouts while supporting heavy loads up to 10,000 lb
• Multiple lacing points and slotted rail brackets simplify cable management for surveillance, monitoring and networking systems
• TAA compliant, environmentally certified and backed by a limited lifetime warranty for procurement confidence