21 RU ERK Series Rack, 25 Inches Deep
21 RU floor-standing rack with 25" depth, featuring solid sides, a key-locked rear door, and 2,500 lbs UL load capacity
The ERK-2125 is a 21 RU floor-standing rack from the ERK Series, designed as an economical standalone solution with solid sides for equipment protection. This 25" deep (63.5 cm) rack is constructed from steel with a black wrinkle powder coat finish. It features a standard front-adjustable 10-32 threaded rackrail with numbered spaces and includes a key-locked standard rear door for security. For thermal management, the rack sides incorporate both top and bottom venting. To assist with organized deployment, the frame includes convenient lacing points and slotted rackrail brackets to support cable management. This unit is UL Listed in the US and Canada with a 2,500 lbs (1,134 kg) load capacity and is seismically rated to handle loads up to 591 lbs (268.1 kg) when installed with ERK-Z4 brackets. This TAA compliant, USA-made frame provides a robust foundation for professional AV installations requiring secure, ventilated, and seismic-capable storage.
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) |
| Product Weight | 83.9 lbs (38.1 kg) |
| Rack Units | 21 RU |
| Shipping Weight | 115.79 lbs (52.5 kg) |
| UL Load Capacity | 2500 lbs (1,134 kg) |
| Usable Depth | 23.47 in (59.6 cm) |
All other specifications 15
| Usable Height | 36.88 in (93.7 cm) |
| 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 |
| Rear Door | Yes |
| Seismic Rated | Yes |
| Ships Flat | No |
| TAA Compliant | YesYes |
| UPC | 656747034213 |
| 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
100 CFM Fan Panel with Remote Thermistor, 27dB
UQFP-4RT$410.40
1 RU BlowerPanel, 100 CFM, 32dB
QBP-2$581.40
Select Series PDU with RackLink™, 2 Outlet
RLNK-215$429.30
PDT Low Profile Vertical Power Strip, 16 Outlet, 15A
PDT-1615C-NS$308.70
Rackmount Power, 9 Outlet, 15A, Basic Surge Protection
PD-915R-PL$264.60
Caster Base for 25 Inch Deep ERK Series - 700 pounds
CBS-ERK-25R$373.50
115V Fan 4 1/2 Inch, 50 CFM at 30dBA
QFAN$136.80
PDT Low Profile Vertical Power Strip, 10 Outlet, 20A
PDT-1020C-NS$297.90
1 RU Mounting Rackshelf - 12 Piece
UTR1-RP12$615.60
1 RU Rack Vent Panel, Perforated with 64% Open Area
VT1$27.90
NEXSYS™ 1000VA, 15 Amp Online UPS Backup Power System with RackLink™, Bank Outlet Control
UPX-RLNK-OL1000R-2$3,300.30
Questions about this part
Will the ERK-2125 support my heavy equipment loads?
Yes, this rack is UL Listed with a 2,500 lbs (1,134 kg) capacity, and it features a seismic load capacity of 591 lbs (268.1 kg) when paired with ERK-Z4 brackets.
What is the usable mounting space inside the ERK-2125?
The ERK-2125 provides 21 RU of vertical space with a usable height of 36.88 in (93.7 cm) and a usable depth of 23.47 in (59.6 cm).
What accessories are compatible with the ERK-2125 rack?
You can add specialized components such as the CBS-ERK-25 caster base, UQFP-4RT fan panels, or various NEXSYS™ UPS systems and PDT power strips.
Does the ERK-2125 include security features for my hardware?
This rack includes a standard rear door that is key-locked to secure your components within the enclosure.
How do I handle cable management in this rack?
The frame is designed with convenient lacing points and slotted rackrail brackets to facilitate organized cable routing.