Heavy-Duty 2-Post Open Frame Rack (1500 lb Capacity) DNRRHDW Series

High-capacity welded 2-post rack designed for demanding IT, telecom, and data center applications.

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Key Features and Benefits

  • 10-gauge welded steel construction (1500 lb UL2416 rated capacity) provides high-strength support for network, telecom, and data center equipment.
  • Heavy-duty welded rack design (19" EIA compliant) supports high-density installations with long-term structural reliability.
  • UL2416 listed rack ensures verified load performance for critical infrastructure and high-capacity deployments.
  • Seismic rated to 400 lb (181.44 kg) dynamic load (Ip = 1.5) in accordance with IBC, CBC, NBC, and ASCE standards supports installation in regulated environments.
  • Threaded mounting rails on both sides (10-32 for 19", 12-24 for 23") with rack unit markings support standard equipment and ensure consistent, error-free installation.
  • Includes integrated grounding studs for bonding and safety.
  • Freestanding floor-mount design supports deployment in data centers, telecom facilities, and network environments.
  • Side ganging and accessory mounting provisions support expansion and integration with cable management solutions.
  • Available in multiple heights supports a range of installation requirements.
  • TAA-compliant, manufactured in North America supports government procurement requirements and ensures consistent quality.
  • Black powder coat finish (GREENGUARD, TSCA, RoHS compliant) supports indoor air quality and environmental compliance.

The DNRRHDW Series heavy-duty 2-post open frame rack is designed for high-capacity IT and telecom installations. Constructed from 10-gauge welded steel and UL2416 rated to 1500 lb, it supports demanding applications requiring strength and reliability.

Ideal for data centers and infrastructure deployments, the DNRRHDW provides durable, high-performance rack mounting for heavy and power-dense equipment.

      When another product may be a better choice
      • When you need a cost-effective standard-duty welded rack, consider our RB-2P Series.
      • When you need a seismic-rated rack for mission-critical or telecom environments, consider our DRZ4 Series.
      • When you need a knock-down 2-post rack for easier shipping and on-site assembly, consider our RB-2PS Series.
      • When you need a 4-post rack for server or deeper equipment support, consider our DC4R Series.
         

      Convert this product into a four-post rack when you purchase two (2) racks as well as our new Four Post Rack Kit (FPRK). Click here to learn more.

      Accessories

      Part Details

      Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)

      19" Rack Mounting 10-32 Double Tapped Rails

      Units shown: inch. Switch units to: mm

      Part No. Overall Dimensions Rack Mounting Dimensions Rail Rack Basics Compatible
      Height Width Depth Units Height Width Rail Depth Threading Alternative Vertical Manager
      DNRR63HDW 69.13 20.56 15.00 36U 63.00 19.00 3.00 10-32 - RB-VCM36
      DNRR70HDW 76.13 20.56 15.00 40U 70.00 19.00 3.00 10-32 - RB-VCM40
      DNRR77HDW 83.13 20.56 15.00 44U 77.00 19.00 3.00 10-32 RB-2P77 RB-VCM44
      DNRR84HDW 90.13 20.56 15.00 48U 84.00 19.00 3.00 10-32 RB-2P84 RB-VCM48

      23" Rack Mounting 12-24 Double Tapped Rails

      Units shown: inch. Switch units to: mm

      Part No. Overall Dimensions Rack Mounting Dimensions Rail Rack Basics
      Height Width Depth Units Height Width Rail Depth Threading Alternative
      DNRR2377HDWB 83.13 24.56 15.00 44U 77.00 23.00 3.00 12-24 RB-2PA2345BK
      DNRR2384HDWB 90.13 24.56 15.00 48U 84.00 23.00 3.00 12-24 -
      Where the DNRRHDW series works best
      • Data centers and high-density IT environments.
      • Telecom installations requiring high load capacity.
      • Infrastructure deployments with heavy or power-dense equipment.
      • Environments requiring robust, long-term rack stability.
      • Installations where equipment weight exceeds standard rack capacity.
      Applications and when to use the DNRRHDW series
      • Installations requiring heavy-duty 2-post rack mounting (1500 lb capacity).
      • Applications needing higher load capacity than standard welded racks.
      • Environments where structural strength and long-term durability are critical.
      • Deployments requiring UL2416 validated performance for high-capacity installations.
      • Installations where equipment density exceeds standard rack solutions.

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      Data subject to change without notice.

      Tags: Relay rack, 2-post rack, two-post rack, heavy-duty 2-post rack, high capacity rack, telco rack, telecom rack, network rack, server rack, equipment rack, open frame rack, freestanding rack, skeleton rack, H-frame rack, IT rack