Middle Atlantic Products ERK21-25KD
21-Space, 25" Deep Stand-Alone Knock Down Rack


This economical stand-alone rack can also be ganged to create partitioned multi-bay installations for thermal management control, future growth, or other purposes.

Note: Product shown in image is for illustrative purposes only. Not representative of actual product.


  • Fully welded construction for strength
  • Standard front adjustable heavy-gauge, 10-32 threaded rackrail with numbered rackspace increments speeds equipment mounting
  • Finished in a durable black textured powder coat
  • Comes with standard configurable rear door, compatible with optional cooling and filter kits
  • Enclosure sides include top and bottom venting
  • Solid, plexi, and vented front door options are available
  • Vented and fan top options are available
  • Multiple lacing points and slotted rail brackets add cable management convenience to ERKs


  • Racking Height:  36-3/4" (21 space)
  • Overall Height:  40-7/8"
  • Usable Depth:  23-1/2"
  • Overall Depth:  25"
  • Skirted WheelBase (adds 3-3/4"):  CBS-ERK-25
  • Additional Rackrail:  ERK-RR21
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