Optimized Infrastructure

2 & 4 Post Racks

Flexible, open-frame solutions designed for easy access & efficient system organization.

  • Enhanced airflow design
  • Secure mounting options
Middle Atlantic’s 2 & 4 Post Racks offer a versatile, open-frame design that supports AV and IT systems with maximum accessibility. Engineered for quick installation, efficient cable management and optimal ventilation, they are ideal for high-density equipment setups where airflow, speed and flexibility are critical. Perfect for server rooms, telecom closets and broadcast environments.
2 & 4 Post Racks > R4 Series 4-Post Open Frame Racks > R4 Series

R4 Series 4-Post Open Frame Racks

The R4 Series Four Post Open Frame Rack is engineered to support networking, telecom and AV equipment with heavier, deeper profiles. Offering a choice of 12-24 threaded or cage nut rackrails, it provides versatile mounting options, superior strength and increased stability compared to traditional two-post racks.

  • Open Top Design: Allows direct mounting of optional cable ladders.
  • Versatile Base Mounting: Inward for space-saving, outward for stability.
  • Rack Ganging Capability: Connects to additional 4-post or 2-post racks.
  • Efficient Airflow: Open frame design ensures unrestricted cooling.
  • Durable Construction: Heavy gauge steel or aluminium (model-dependent).

The Middle Atlantic R4 Series Four Post Open Frame Rack delivers exceptional durability, stability and flexibility for IT, telecom and AV installations. Its open design improves airflow to maintain optimal equipment performance, while the robust frame supports heavier gear. Shipped flat for easy transport, it features included fasteners and split rackrails, allowing for adjustable, organized and secure system configurations in demanding professional environments.

2 & 4 Post Racks > RLA Series 2-Post Open Frame Racks > RLA Series

RLA Series 2-Post Open Frame Racks

The RLA Series Two Post Open Frame Rack features a rugged 15” deep aluminum base designed for floor mounting with built-in securing holes. It comes equipped with 12-24 threaded front and rear rackrails marked with numbered increments and includes 50 rack screws for a quick & organized equipment setup.

  • Threaded Rackrails: 12-24 front & rear with numbered spaces.
  • Sturdy Aluminum Channels: 3/16” thick for durability.
  • Heavy-Duty Base: Secures to the floor with mounting holes.
  • Brushed Aluminum Finish: Silver finish for a sleek look.
  • Includes Rack Screws: 50 pcs. of 12-24 threaded screws.
Built for durability and easy setup, the Middle Atlantic RLA Series Two Post Open Frame Rack offers a strong aluminum base and sleek brushed finish. Its 12-24 threaded rackrails provide flexible, precise mounting for AV and IT gear. Designed for stability in open environments, it ships with rack screws and requires an optional PB-5A bracket for vertical power strip mounting, making it ideal for structured & professional installations.
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