Lowell Manufacturing LER-4427 44U 27" Depth Enclosed Stand Alone Floor Rack with Rear Door and 2x Adjustable Rails, Black

SKU: LWLER4427 MFR: LER-4427
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Key Features

  • Maximize your space with this 44U rack enclosure, perfect for home or office servers.
  • Ensure top-notch ventilation with the vented rear door, keeping your equipment cool.
  • Heavy-duty steel construction supports up to 3150 lbs, offering lasting durability.
  • Manage cables easily with included panels and knockouts for a tidy workstation setup.
  • Adjustable rails provide accessibility, making equipment installation and maintenance simple.
  • Keylock feature offers enhanced security for your valuable network and IT equipment.
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Special Order?Estimated to Ship: 10/09/2025
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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

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.

Repair or Replacement

Repair or Replacement

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

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

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-4427 Specifications

  • Construction

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

  • Rack Units

    44U

  • Compliance & Certification

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

  • Useable Depth and Height

    24.34 x 77.13" (618.24 x 1959.11mm)

  • Bottom Opening Depth and Width

    22.88 x 19.94" (581.15 x 506.48mm)

  • Top Opening

    7U

  • UL Listed Load Capacity

    3150 lbs (1428.83kg)

  • Dimensions (WxDxH)

    23.06 x 27 x 83.13" (585.73 x 685.80 x 2111.51mm)

About Lowell Manufacturing LER-4427

Why settle for anything less than the pinnacle of durability and space efficiency for your electronic equipment storage needs The LER-4427 44U 27" Depth Enclosed Stand Alone Floor Rack is the epitome of sturdy, durable, spacious, reliable, and robust design, crafted to meet the highest standards of quality and functionality.

Constructed from fully welded, certified U.S. steel, this floor rack boasts a formidable 16-gauge frame and a 14-gauge base, meticulously reinforced at all load-bearing junctions. The strength of this rack is equivalent to that of 11-gauge steel, ensuring it can handle heavy loads with ease. The black wrinkle powder epoxy finish not only adds to the rack's durability but also provides a sleek, professional appearance that complements any setup.

The design features beveled edge corners on the front and rear for added safety and aesthetic appeal. The front of the rack includes upper and lower vents for optimal airflow, ensuring your equipment stays cool under any load. The frame is equipped with nutserts, ready to accommodate an optional surface-mount door that can swing either left or right, allowing for versatile access (front door sold separately).

At the rear, you'll find removable knockout panels above and below the door, complete with combination EKOs for various conduit sizes and KOs for wireless antennae, enhancing connectivity options. A removable blank project panel below the door offers additional customization potential. The standard model includes a recessed door with vents and a key lock for secure access, with the option to omit the rear door if desired.

The sides of the rack are welded and feature vents at the top and bottom for superior ventilation. The open access bottom includes a 10-32 threaded grounding stud, 3/8"-16 threaded T-nuts for optional leg levelers, and holes for anchor bolts, providing a stable and secure foundation.

Cable management is a breeze with combination knockouts in the top and rear of the rack. The configurable top includes a 7U opening with riveted 10-32 threaded rails on 19" E.I.A. spacing, accompanied by two black closure panels that can be replaced with optional 19" panels for additional customization.

The rack rails are fully adjustable, featuring one pair of 11-gauge steel 10-32 threaded rails with bi-directional numbered RU increments, allowing for easy installation and organization of your equipment. The black finish on the rails ensures a seamless look throughout.

This floor rack is not only EIA/TIA compliant but also RoHS compliant and UL 2416 Listed in the U.S.A. and Canada, meeting rigorous safety and environmental standards. The included black pilot point screws with captive washers facilitate quick and hassle-free installation.

In summary, the LER-4427 44U 27" Depth Enclosed Stand Alone Floor Rack with Rear Door and 2x Adjustable Rails is a top-tier solution for anyone seeking a secure, space-saving, and professional-grade storage system for their electronic equipment.

Lowell Manufacturing LER-4427 Features

  • Configurable top with 7U opening for 19" panels (solid closure panels included)
  • 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 3150 lbs

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Maximize your space with this 44U rack enclosure, perfect for home or office servers.
  • Ensure top-notch ventilation with the vented rear door, keeping your equipment cool.
  • Heavy-duty steel construction supports up to 3150 lbs, offering lasting durability.
  • Manage cables easily with included panels and knockouts for a tidy workstation setup.
  • Adjustable rails provide accessibility, making equipment installation and maintenance simple.
  • Keylock feature offers enhanced security for your valuable network and IT equipment.

What's in the box:

  • Lowell Manufacturing LER-4427 44U 27 " Depth Enclosed Stand Alone Floor Rack
  • Recessed Rear Door with Vent and Keylock
  • Grounding Stud
  • 2x 11-Gauge Adjustable Rails
  • 2x Black Closure Panels (3U/4U)
  • Removable Knockout Panel
  • Removable Blank Project Panel
  • Panel Mounting Hardware
  • Lowell Manufacturing 1 Year Limited Warranty