Middle Atlantic MRK-4426-AV
44-Space, 77" H x 26" D Tall Welded Gangable Equipment Rack (A/V Configuration, with Side Panels)

OUR PART #  MRK-4426-AV


A/V Enclosure-Specific Features:

  • Integrated fan top with proportional speed fan controller
  • Configurable rear door with bottom vent, solid locking front 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
  • Leveling feet
  • 10-32 mounting hardware (100 quantity)
  • Ganging hardware optional for multi-bay installations

Features:

  • 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
Middle Atlantic MW10FT-FC Integrated Rack Fan Top for MRK, WRK, DRK, VRK, VMRK Racks, One 10" fan 550 CFM

Middle Atlantic MW10FT-FC Integrated Rack Fan Top for MRK, WRK, DRK, VRK, VMRK Racks, One 10" fan 550 CFM

NOTE:  A 4-fan top is pictured, this is a single fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan ...
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Usually ships in 6-10 business days.
Middle Atlantic SPN44-267 Pair of Side Panels/Black 44-space 26-27" deep

Middle Atlantic SPN44-267 Pair of Side Panels/Black 44-space 26-27" deep

Our SPN series side panels fit all WRK, MRK, VMRK and VRK, series enclosures. These side panels feature stylish beveled corners to match the aesthetics of the enclosure, easily lift on and off, and include an internal locking kit. Black ...
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Usually ships in 3 business days.
Middle Atlantic PDT2020C-NS PDT-2020C-NS

Middle Atlantic PDT2020C-NS PDT-2020C-NS

PDT Series Thin Power Strips take up minimal space inside a rack and feature a unique design that allows for isolated ground configurability.  Dual circuit models can be configured to operate as a single circuit and all models are ...
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Middle Atlantic LACE-44-OP 3.25" Wide, 44-Space Cable Lacer Strip (Qty. 6, with Tie Posts)

Middle Atlantic LACE-44-OP 3.25" Wide, 44-Space Cable Lacer Strip (Qty. 6, with Tie Posts)

Perforated steel lacer strips mount vertically to rackrail brackets and provide many locations for securing cable ties.  Lacer strips can be cut down easily to smaller sizes.  Some lacer strips also accept cage nuts or mounting ...
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Usually ships in 6-10 business days.
Middle Atlantic CBS-MRK-26 Castor Kit MRK Rack/26"Deep

Middle Atlantic CBS-MRK-26 Castor Kit MRK Rack/26"Deep

With a 1300 lb. capacity, our commercial grade caster bases are equipped with heavy duty non-locking 3" swivel wheels and are UL listed in the US and Canada. NEW fine floor caster bases now available with a 700 lb. weight capacity. Each ...
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Middle Atlantic PROMRK-RR44 44 Space Cage Nut Style Rack Rail Pair for MRK Series Racks

Middle Atlantic PROMRK-RR44 44 Space Cage Nut Style Rack Rail Pair for MRK Series Racks

44 Space Cage Nut Style Rack Rail Pair for MRK Series Racks
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Usually ships in 6-10 business days.
Middle Atlantic MV-RR44 44 Space Rear Rack Rail for MRK Racks

Middle Atlantic MV-RR44 44 Space Rear Rack Rail for MRK Racks

11-gauge, 10-32 threaded, sold in pairs. All mounting hardware included.
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Usually ships in 6-10 business days.
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