44 RU ERK Series Rack, 28 Inches Deep without Rear Door
44 RU floor-standing rack, 28" deep, with 2,500 lbs UL load capacity and seismic rating
The ERK-4428LRD is a 44 RU floor-standing rack from the Middle Atlantic ERK Series, designed for high-capacity professional AV installations. This frame-only configuration features a 28 in (71.1 cm) depth and a 19 in (48.3 cm) panel width, providing 26.47 in (67.2 cm) of usable depth for equipment mounting. Built with fully welded steel construction for maximum strength, this rack has a UL load capacity of 2,500 lbs (1,134 kg) and a seismic load capacity of 680 lbs (308.4 kg). For cable management, the rack includes convenient lacing points, slotted rackrail brackets, and standard front adjustable 10-32 threaded rackrails with numbered spaces. This model features a black wrinkle powder coat finish and is TAA compliant. For increased thermal management or security, these racks can be ganged to create multi-bay installations. This specific SKU is a frame-only unit and does not include a rear door.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Depth | 28 in (71.1 cm) |
| Height | 81.13 in (206.1 cm) |
| Panel Width | 19 in (48.3 cm) |
| Product Weight | 92.1 lbs (41.8 kg) |
| Rack Units | 44 RU |
| Shipping Weight | 124 lbs (56.3 kg) |
| UL Load Capacity | 2500 lbs (1,134 kg) |
| Usable Depth | 26.47 in (67.2 cm) |
All other specifications 15
| Usable Height | 77.13 in (195.9 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 | No |
| Seismic Rated | Yes |
| Ships Flat | No |
| TAA Compliant | YesYes |
| UPC | 656747213649 |
| Certifications | ASCETAAUL Listed |
| Seismic Load Capacity | 680 lbs (308.4 kg) |
Resources
You'll need these with it
2 RU Select Series UPS Backup Power, 1500VA
UPS-S1500R$1,598.40
44 RU Plexi Front Door for ERK, MRK and WRK Racks
PFD-44$989.10
Select Series PDU with RackLink™, 2 Outlet
RLNK-215$429.30
Caster Base for 28 Inch Deep ERK Series - 1,300 pounds
CBS-ERK-28$343.80
1 RU Brush Grommet Panel
BR1$86.40
Caster Base for 28 Inch Deep ERK Series - 700 pounds
CBS-ERK-28R$388.80
MPR Raceway, 72 Inches, Accepts 8 Modules
MPR-8A$180.00
44 RU Rackrail 10-32 for ERK Series
ERK-RR44$155.70
165 CFM Fan Top for with Controller ERK Series
ERK-4QFT-FC$903.60
44 RU Vented Rear Door for ERK Racks
ERK-VRD-44$367.20
44 RU Cable-Entry Rear Door for BGR Racks
ERK-RDC44$369.00
Questions about this part
What is the load capacity of the ERK-4428LRD?
This rack is UL listed with a 2,500 lbs (1,134 kg) load capacity and a seismic load capacity of 680 lbs (308.4 kg).
Does the ERK-4428LRD include doors?
This SKU is a frame-only configuration without a rear door. You can add a 44 RU Vented Rear Door (ERK-VRD-44), a 44 RU Solid Rear Door (ERK-RD-44), or a 44 RU Cable-Entry Rear Door (ERK-RDC44).
Can this rack be used in seismic applications?
Yes, this rack is seismic rated. To achieve seismic certification, it must be installed with ERK-Z4 brackets.
What accessories are compatible with the ERK series?
Compatible accessories include caster bases like the CBS-ERK-28, front doors such as the PFD-44 Plexi Front Door, and various fan panels like the UQFP-4RA-I-O.
How do I manage cabling within this rack?
The rack features integrated lacing points, slotted rackrail brackets, and standard front adjustable 10-32 threaded rackrails for efficient cable routing.