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Lowell Manufacturing LER-2122 21U 22" Depth Enclosed Stand Alone Floor Rack with Rear Door and 2x Adjustable Rails, Black

SKU: LWLER2122 MFR: LER-2122
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Key Features

  • Secure your valuable equipment with this 21U rack enclosure, featuring a robust keylock for enhanced security.
  • Optimize airflow and keep your devices cool with the vented rear door on this free-standing server rack.
  • Manage cables effectively using the removable knockout panel, ensuring a tidy and organized rack system.
  • Enjoy easy access to your equipment thanks to the adjustable rails within this durable rack enclosure.
  • Rely on the 500lbs load capacity of this UL Listed rack, perfect for heavy servers and equipment.
  • Benefit from exceptional cable management and a clean setup with this standalone floor rack solution.
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Special Order?Estimated to Ship: 10/07/2025
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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

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Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

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Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

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Accidental Damage

Protect your product from drops, spills, and more.

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Peace of Mind

Enjoy your gear without fear. We have you covered!

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Malfunction Protection

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Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

Lowell Manufacturing LER-2122 Specifications

  • Construction

    16-gauge steel frame with 14-gauge steel top and 14-gauge steel bottom reinforced

  • Rack Units

    21U

  • Compliance & Certification

    EIA/TIA compliant
    UL 2416 Listed
    RoHS compliant
    Certified U.S. steel
    Made in Missouri, U.S.A.

  • Useable Depth and Height

    19.34 x 36.75" (491.24 x 933.45mm)

  • Bottom Opening Depth and Width

    17.88 x 19.94" (454.15 x 506.48mm)

  • UL Listed Load Capacity

    500lbs (226.80kg)

  • Dimensions (WxDxH)

    23.06 x 22 x 42.88" (585.73 x 558.80 x 1089.15mm)

About Lowell Manufacturing LER-2122

A professional-grade, 21U 22" Depth Enclosed Stand Alone Floor Rack, the LER-2122 is the epitome of durability and functionality for your electronic equipment storage needs. Constructed from fully welded, certified U.S. steel, this rack boasts a 16-gauge frame and a robust 14-gauge base, meticulously reinforced at all load-bearing junctions to ensure unparalleled support and stability, rivaling the strength of 11-gauge steel.

The sleek black wrinkle powder epoxy finish not only adds to the rack's aesthetic appeal but also provides an extra layer of protection, while the beveled edge corners on the front and rear enhance safety and accessibility. The design incorporates front upper and lower vents to facilitate airflow, crucial for maintaining the optimal performance of your stored equipment.

This versatile rack is equipped with frame nutserts, preparing it for the addition of an optional surface-mount door, which can be configured to swing either left or right, according to your preference (front door sold separately). The rear of the rack features removable knockout panels, offering combination EKOs for various conduit sizes and KOs tailored for wireless antennae, ensuring seamless integration and connectivity.

For added customization, the rack includes a removable blank project panel below the rear door and a recessed door with vents and a secure key lock, which can be omitted upon request. The welded side panels boast additional vents at the top and bottom, promoting consistent air circulation around your equipment.

The open access bottom of the rack is thoughtfully designed with a 10-32 threaded grounding stud, 3/8"-16 threaded T-nuts for optional leg levelers, and pre-drilled holes for anchor bolts, providing a sturdy foundation and easy installation. The closed top features two vents for cable management, and the rear panel includes combination knockouts for comprehensive cable organization.

The rack rails are a testament to the LER-2122's adaptability, with one pair of 11-gauge steel, 10-32 threaded rails on E.I.A. spacing, featuring bi-directional numbered RU increments for precise equipment mounting. The rails can be mounted in either direction, offering flexibility in setup and ensuring your equipment is securely housed.

The LER-2122 is designed with the professional in mind, including black pilot point screws with captive washers for quick and hassle-free installation. It meets the highest industry standards, being EIA/TIA compliant, RoHS compliant, and UL 2416 Listed in the U.S.A. and Canada, making it a reliable choice for IT professionals, audio/video technicians, and network administrators seeking a high-quality, space-saving, and secure storage solution for their valuable electronic equipment.

Lowell Manufacturing LER-2122 Features

  • Welded top with vents
  • Welded sides with vents
  • Open front (optional door)
  • Recessed rear door with vents and key lock
  • One-pair fully adjustable rails tapped 10-32 (printed RU scale)
  • Cable Management: Multiple lacing points, knockout panels
  • Pilot Point screws with captive washers
  • Grounding stud
  • Threaded inserts (for optional leg levelers)
  • Beveled corners
  • Black wrinkle powder epoxy finish
  • Load capacity 500 lbs

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Secure your valuable equipment with this 21U rack enclosure, featuring a robust keylock for enhanced security.
  • Optimize airflow and keep your devices cool with the vented rear door on this free-standing server rack.
  • Manage cables effectively using the removable knockout panel, ensuring a tidy and organized rack system.
  • Enjoy easy access to your equipment thanks to the adjustable rails within this durable rack enclosure.
  • Rely on the 500lbs load capacity of this UL Listed rack, perfect for heavy servers and equipment.
  • Benefit from exceptional cable management and a clean setup with this standalone floor rack solution.

What's in the box:

  • Lowell Manufacturing LER-2122 21U 22 " Depth Enclosed Stand Alone Floor Rack
  • Recessed Rear Door with Vent and Keylock
  • Grounding Stud
  • 2x 11-Gauge Adjustable Rails
  • Removable Knockout Panel
  • Removable Blank Project Panel
  • Panel Mounting Hardware
  • Lowell Manufacturing 1 Year Limited Warranty