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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.

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.
  • Double-tapped 10-32 threaded mounting rails with rack unit markings support standard rack equipment and consistent 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.

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.

19" Rack Mounting 10-32 Double Tapped Rails

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

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 -

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Hammond Mfg DNRR2377HDWB
Hammond Mfg DNRR2377HDWB - 44U 23W HVY DTY DBL-TAP 2-POST
Price: $765.60
Sale Price: $588.92

44U 23W HVY DTY DBL-TAP 2-POST more info
Hammond Mfg DNRR2384HDWB
Hammond Mfg DNRR2384HDWB - 48U 23W HVY DTY DBL-TAP 2-POST
Price: $816.00
Sale Price: $627.69

48U 23W HVY DTY DBL-TAP 2-POST more info
Hammond Mfg DNRR63HDW
Hammond Mfg DNRR63HDW - 36U HEAVY DUTY RELAY RACK
Price: $702.00
Sale Price: $540.00

36U HEAVY DUTY RELAY RACK more info
Hammond Mfg DNRR70HDW
Hammond Mfg DNRR70HDW - 40U HEAVY DUTY RELAY RACK
Price: $638.40
Sale Price: $491.08

40U HEAVY DUTY RELAY RACK more info
Hammond Mfg DNRR77HDW
Hammond Mfg DNRR77HDW - 44U HEAVY DUTY RELAY RACK
Price: $765.60
Sale Price: $588.92

44U HEAVY DUTY RELAY RACK more info
Hammond Mfg DNRR84HDW
Hammond Mfg DNRR84HDW - 48U HEAVY DUTY RELAY RACK
Price: $829.20
Sale Price: $637.85

48U HEAVY DUTY RELAY RACK more info
   
 
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