21 RU ERK Series Rack, 25 Inches Deep, Knockdown
21 RU floor-standing knockdown rack, 25 inches deep, with a 1000 lb UL load capacity and TAA compliance
The Middle Atlantic ERK-2125KD is an economical 21 RU floor-standing rack designed for professional AV installations. This knockdown series is shipped flat to simplify logistics and ease on-site assembly. Featuring a steel construction with a black wrinkle powder coat finish, the frame provides a robust housing for sensitive equipment. The rack offers a usable height of 36.88 in (93.7 cm) and a usable depth of 23.47 in (59.6 cm). For thermal management, the rack sides include both top and bottom venting to support passive airflow. It is equipped with standard front-adjustable 10-32 threaded rackrails that include numbered spaces for efficient component placement. For increased security and organized cabling, this unit includes a standard configurable rear door and convenient lacing points. This model is TAA compliant and UL listed, making it suitable for various institutional environments. It can be ganged with other ERK Series enclosures to create partitioned multi-bay systems for improved security or thermal control.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Depth | 25 in (63.5 cm) |
| Height | 40.88 in (103.8 cm) |
| Panel Width | 19 in (48.3 cm) |
| Rack Units | 21 RU |
| Shipping Weight | 118 lbs (53.5 kg) |
| UL Load Capacity | 1000 lbs (453.6 kg) |
| Usable Depth | 23.47 in (59.6 cm) |
| Usable Height | 36.88 in (93.7 cm) |
All other specifications 14
| Width | 22 in (55.9 cm) |
| Color | Black |
| Federal Ops Country of Origin | USA |
| Finish | Black Wrinkle Powder Coat |
| Material | Steel |
| Product Configuration | Frame Only |
| Rack Rail Type | 10-32 |
| Rack Type | Knockdown |
| Rear Door | Yes |
| Ships Flat | Yes |
| TAA Compliant | YesYes |
| UPC | 656747082252 |
| Certifications | ASCETAAUL Listed |
| Seismic Load Capacity | 591 lbs (268.1 kg) |
Resources
You'll need these with it
Caster Base for 25 Inch Deep ERK Series - 1,300 pounds
CBS-ERK-25$324.00
Select Series PDU with RackLink™, 2 Outlet
RLNK-215$429.30
Caster Base for 25 Inch Deep ERK Series - 700 pounds
CBS-ERK-25R$373.50
Leveling Feet
LF$40.50
285 CFM Fan Top for ERK Series
ERK-4FT-285CFM$500.40
165 CFM Fan Top for with Controller ERK Series
ERK-4QFT-FC$903.60
21 RU Vented Front Door for DWR and EWR Racks, 64% Open
LVFD-21$522.90
21 RU Rackrail 10-32 for ERK Series
ERK-RR21$93.60
Select Series PDT Low Profile Vertical Power Strip with Dual Circuit, 12 Outlet, 15A Hardwired
PDT-2X615S$330.30
Solid Top ERK Series
ERK-ST$78.30
Rackmount Power, 9 Outlet, 15A, Basic Surge Protection - 9 ft Cord
PD-915R$223.20
Select Series PDU with RackLink™, 9 Outlet
RLNK-915R$715.50
Questions about this part
Will the ERK-2125KD work for my seismic requirements?
This rack has a seismic load capacity of 591 lbs (268.1 kg).
What accessories do I need to make this rack mobile?
You can add a Caster Base for 25 Inch Deep ERK Series (SKU: CBS-ERK-25) for a 1,300 pound capacity, or use the 700 pound rated version (SKU: CBS-ERK-25R).
What is the difference between the ERK-2125KD and other ERK series racks?
The ERK-2125KD is a 21 RU knockdown version of the series; other options in this series vary by rack unit count (10, 18, 27, 35, 40, or 44 RU) and depth (20 or 28 inches).
Can I add active cooling to this rack?
Yes, you can install a 285 CFM Fan Top (SKU: ERK-4FT-285CFM) or a 165 CFM Fan Top with Controller (SKU: ERK-4QFT-FC) to assist with thermal management.
How do I manage power within the ERK-2125KD?
Compatible power solutions include Select Series PDUs via RackLink (SKU: RLNK-215 or RLNK-1015V) or NEXSYS™ 15 Amp power strips (SKU: PDX-215C).