Middle Atlantic

Middle Atlantic WRK-24MDK NPP-O108C Smart Watch Panel

Keep your rack looking clean and professional with Middle Atlantic's pre-cut blank panels — the finishing detail every organized AV install needs.

$3,986.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Middle Atlantic WRK-24MDK is an AV furniture accessory package containing two 3U Essex blank panels designed for use in standard 19-inch equipment racks. Blank panels serve a functional and aesthetic purpose in any rack installation: they seal off unused rack unit spaces to direct airflow properly through active equipment, preventing hot air recirculation that can shorten the lifespan of amplifiers, processors, and other rack-mounted gear. At 3U per panel, the WRK-24MDK is well-suited for installations where larger sections of the rack remain unpopulated — common in racks built with room to grow.

Middle Atlantic is a well-established name in professional AV rack solutions, and even their blank panels reflect the category-standard sizing and build approach expected in commercial and residential AV installs. The lightweight 3.0 lb package ships ready for installation, and the standard 19-inch format ensures compatibility across Middle Atlantic's own rack lineup as well as third-party enclosures. For integrators or DIY AV enthusiasts finishing a rack build, these panels are a low-cost, high-impact detail that separates a polished install from an incomplete-looking one.

Key Features

Middle Atlantic WRK-24MDK

Specifications

Panel Size
3U (per panel)
Quantity
2 panels per package
Rack Compatibility
Standard 19-inch
Package Weight
3.0 lbs
Country of Origin
China
Product Type
AV Furniture / Rack Blank Panels

Pros & Cons

👍 Pros

  • 3U blank panels cover larger unused rack sections efficiently, reducing the number of individual fillers needed in a build.
  • The 2-pack format provides two panels per order, practical for racks with multiple open sections.
  • Standard 19-inch compatibility means these fit virtually any professional AV or IT equipment rack without modification.
  • Lightweight construction at 3.0 lbs total keeps rack weight additions minimal.
  • Provides a clean, professional finished look to any rack installation with open unused rack units.

👎 Cons

  • No tool-less installation mechanism is described — traditional screw mounting may be required.
  • 3U is a fixed size, so these panels won't work for 1U or 2U gaps without additional fillers.
  • The package provides only two panels, which may not be sufficient for racks with many open rack units.
  • No ventilation cutouts are included, so these are solid blanks only — not suitable for locations requiring airflow pass-through.
  • Minimal product documentation is included given the sparse feature listing.

Frequently Asked Questions

The package includes Essex blank panels in a 3U size, sold as a 2-pack. These are rack-mount filler panels used to cover unused rack unit spaces in AV equipment racks.
Each blank panel in this package is 3U (three rack units) in height, making them suitable for filling larger gaps in standard 19-inch equipment racks.
Yes. The Essex blank panels are designed for standard 19-inch rack installations, which is the universal format used by Middle Atlantic and most other AV and IT rack manufacturers.
Blank panels maintain proper airflow management inside the rack by preventing hot exhaust air from recirculating to equipment intakes. They also give the installation a finished, professional appearance.
The package weighs 3.0 lbs, making it lightweight and easy to handle during installation.