Middle Atlantic Products MRK-4431-DVR-AB
44-Space 77" H x 31" D Equipment Rack For DVRs (without Side Panels)


Our Price: $2,619.75
List Price: $3,493.00
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Middle Atlantic Products MRK-4431-DVR-AB
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Configured DVR Enclosure-Specific Features:

  • Two pairs 10-32 threaded rackrail
  • Fully vented top
  • Fully perforated vented front door and split rear door
  • 3.25” wide vertical lacer strip
  • Six horizontal lacer bars
  • Twelve 8” Velcro® cable management straps
  • Thin power strip, 20 Amp, 20 outlet with cord
  • One each 1 space and 2 space brush grommet
  • Leveling feet
  • 10-32 mounting hardware (100 quantity)
  • Side panels optional
  • Ganging hardware optional for multi-bay installations


  • Fully welded construction, solid sides
  • 2,500 lb. weight capacity
  • UL Listed in the US and Canada
  • Seismic certified (UBC 1997 & CBC 1998 Zone 4; IBC 2000, IBC 2003,ASCE 7 - 02, NFPA 5000 Seismic Use Group III) for protecting 650 lbs. ofessential equipment when used in conjunction with MiddleAtlantic's MRK-Z4 brackets
  • OSHPD approved for fixed equipment anchorage in California healthcarefacilities
  • 1/2", 3/4", 1" and 1-1/2" electrical knockouts found on removable splitrear plates, top knockout plate additionally includes UHF/VHF antenna knockouts
  • 2 pairs of wider rack rails provide more interior room
  • 16-gauge seamless steel sides,  14-gauge steel tops & bottoms
  • Laser-cut 1/8" thick internal steel braces for strength
  • Large cable entry in bottom
  • Grounding and bonding stud installed in base
  • Configurable open top accepts a number of top options
  • Keylocked solid rear door standard
  • Finished in a durable black textured powder coat

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