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Middle Atlantic

Middle Atlantic MRK Series Rack, MRK-4431-AV

$6,601.00
$3,841.58 SAVE $2,759.42
1 availableas of 09/30/2026

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Should arrive by Mon, Oct 12 with free ground shipping

Compliance and certifications

  • GREENGUARD
  • RoHS
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Specify MRK series when you need an enclosure built to perform like a workhorse. Its rugged, space-saving design and high seismic load rating make it a favorite of installing contractors, particularly on larger-scale multi-bay jobs. The MRK series also offers seismic certification and open or removable sides. Fully welded construction for strength. Racks gang together when fully loaded. Standard front and rear adjustable 10-32 threaded rack rail with numbered spaces. Includes standard configurable rear door and solid front door. Comes configured with integrated fan top, vent blockers, and rear door vent. Includes LACE-OP lacer strip, 4 straight and 2 offset lacer bars, 12 Velcro straps. Includes 20A, 20 outlet corded power strip (PDT-2020C-NS). Includes 10-32 threaded rack screws, 100 qty, and 4 leveling feet. Includes side panels.

Technical specifications

General Information

Manufacturer Legrand Group
Manufacturer Part Number MRK4431AV
Manufacturer Website Address http://www.legrand.us
Brand Name Middle Atlantic
Product Series MRK
Product Model MRK-4431-AV
Product Name MRK Series 44RU AV Rack - 31in Depth - 23in Width - Black
Product Type Rack Cabinet

Technical Information

Front Rail Yes
Rear Rail Yes
Application / Usage A/V Equipment
Ventilation Yes
Features RuggedAdjustable Mounting RailsRear DoorCable ManagementLeveling FeetCooling FanRemovable Side PanelRemovable Door

Physical Characteristics

Color Family Other
Product Color Black Powder Coat
Product Material Steel
Static / Stationary Weight Capacity 10000 lb
Base / Bottom Material Gauge 14
Door Material Gauge 18
Rail Material Gauge 11
Roof / Top Material Gauge 14
Width 23.3"
Depth 31.4"
Rack Height 44U
Rack Width 19"
Rack Depth 29"

Miscellaneous

Package Contents
  • MRK Series 44RU AV Rack - 31in Depth - 23in Width - Black
  • Standard Configurable Rear Door and Solid Front Door
  • LACE-OP lacer Strip 4 Straight and 2 offset Lacer Bars
  • 12 x Hook and Loop Straps
  • 20 x 20A Outlet Corded Power Strip (PDT-2020C-NS)
  • 100 x 10-32 Threaded Rack Screws
  • 4 x Leveling Feet
  • Ganging Hardware
Certifications & Standards
  • UL Listing No: E173107
  • ASCE: 7-10
  • Seismic Certified
  • EIA/TIA
  • cULus
Green Compliant Yes
Green Compliance Certificate / Authority GREENGUARD
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty Lifetime

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.