40 RU MRK Series 22 Inch Wide Rack, 26 Inches Deep
40 RU floor-standing seismic-rated rack, 22" wide by 26" deep, featuring fully welded construction and a configurable rear door
The MRK-4026 is a 40 RU floor-standing rack designed for high-performance AV environments where structural integrity is paramount. This frame-only configuration features a fully welded construction and is engineered to be gangable, allowing installers to bolt multiple units together for larger-scale, multi-bay deployments. With a usable height of 70.13 in (178.1 cm) and a usable depth of 24 in (61 cm), this rack provides ample space for complex equipment stacks while maintaining a space-saving footprint of 22 in (55.9 cm) width. It is built to meet rigorous safety standards, holding a UL Load Capacity of 2500 lbs (1,134 kg) and a Seismic Load Capacity of 1050 lbs (476.3 kg), making it an ideal choice for seismic-rated requirements (ASCE 7-10). The interior features standard front and rear adjustable 10-32 threaded rackrails with numbered spaces for precise component placement. This TAA compliant, USA-made chassis is a rugged workhorse for professional integrators.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Depth | 26 in (66 cm) |
| Height | 76.13 in (193.4 cm) |
| Panel Width | 19 in (48.3 cm) |
| Rack Units | 40 RU |
| Shipping Weight | 138 lbs (62.6 kg) |
| UL Load Capacity | 2500 lbs (1,134 kg) |
| Usable Depth | 24 in (61 cm) |
| Usable Height | 70.13 in (178.1 cm) |
All other specifications 13
| Width | 22 in (55.9 cm) |
| Federal Ops Country of Origin | USA |
| Gangable | Yes |
| Product Configuration | Frame Only |
| Rack Rail Type | 10-32 |
| Rear Door | Yes |
| Seismic Rated | Yes |
| Side Panel | No |
| TAA Compliant | YesYes |
| UPC | 656747011177 |
| ASCE Number | 7-10 |
| Certifications | ASCETAAUL Listed |
| Seismic Load Capacity | 1050 lbs (476.3 kg) |
Resources
You'll need these with it
220 CFM Fan Top with Controller
MW-4QFT-FC$1,110.60
PDT Low Profile Vertical Power Strip, 16 Outlet, 15A
PDT-1615C-NS$308.70
Select Series PDU with RackLink™, 2 Outlet
RLNK-215$429.30
660 CFM Fan Top
MW-6FT-660CFM$817.20
1 RU Brush Grommet Panel
BR1$86.40
40 RU Side Panels for 26-27 Inch Deep MRK or WRK Racks
SPN-40-267$788.40
40 RU Lace Strip 4.75 Inches Wide with Tie Posts - 6 Piece
LACE-40-OWP$388.80
Caster Base for 26 Inch DeepMRK Series
CBS-MRK-26$331.20
Solid Top
MW-ST$98.10
2 RU Flat Blank Rack Panel, Aluminum
PHBL-2$23.40
5 RU Flanged Blank Rack Panel, Textured
SB5$44.10
Select Series PDT Low Profile Vertical Power Strip with Dual Circuit, 10 Outlet, 20A Hardwired
PDT-2X520$418.50
Questions about this part
Will the MRK-4026 fit my equipment? What is the mounting depth?
The MRK-4026 provides a usable depth of 24 in (61 cm) and a usable height of 70.13 in (178.1 cm). It features standard 19 in (48.3 cm) panel width for all standard rack-mount gear.
What is the weight capacity for this rack?
This rack has a UL Load Capacity of 2500 lbs (1,134 kg) and a specific Seismic Load Capacity of 1050 lbs (476.3 kg).
Is the MRK-4026 a complete enclosure or just a frame?
This specific SKU is a Product Configuration: Frame Only. To complete the enclosure, you may need to purchase compatible accessories such as SPN-40-267 side panels, a VFD-40 vented front door, or a PFD-40 plexiglass front door.
How does this differ from the BGR Series racks?
While the MRK Series is a rugged, gangable workhorse, the BGR Series offers more RU options and higher weight capacities. BGR racks are also compatible with Forward and Lever Lock™ accessories for faster installation.
Which documents are available for submittals and planning?
The MRK Series offers several resources, including CAD Technical Specification Drawings (dwg), Revit Models (zip), and a full A&E Specification Sheet (PDF) for detailed engineering planning.