Middle Atlantic Products MRK-3726
37 Space Rack, 26" Deep with rear door

OUR PART #  MRK-3726


# Fully welded construction, open sides

# UL Listed in the US and Canada

# 2,500 lb. weight capacity

# Seismic certified (UBC 1997 & CBC 1998 Zone 4; IBC 2000, IBC 2003, ASCE 7 - 02, NFPA 5000 Seismic Use Group III) for protecting 1000 lbs. of essential equipment when used in conjunction with our MRK-Z4 brackets

# Slim 22" OD width

# Available in 4 depths: 26.5", 31.5", 36" & NEW! 42 "

# 2 pairs of wider rackrail provide more interior room

# Laser-cut 1/8" thick internal steel braces for strength

# 14-gauge steel tops & bottoms, 16-gauge seamless steel sides

# Grounding and bonding stud installed in base

# Configurable open top accepts a number of top options

# Keylocked solid rear door standard

# Finished in a durable black textured powder coat

Middle Atlantic Products PDLT-815RV-RN Rack Light with Power

Middle Atlantic Products PDLT-815RV-RN Rack Light with Power

PDLT-815RV-RN Rack Light with 15 Amp Power Distribution and Surge Suppression Status NotificationMiddle Atlantic Products PDLT-815RV-RN Specifications: Multifunctional PDLT Series Rack Light and PowerDistribution Unit designed to improve ...
Log In For Price
In Stock
Middle Atlantic Products HTX 50 Pack Torx Star-Post screws and washers

Middle Atlantic Products HTX 50 Pack Torx Star-Post screws and washers

These 10-32 by 3/4" security screws feature a star post drive. All screws have a self-guiding pilot point, black oxide finish and come with factory installed nylon washers in lots of 50. Star post drive bits available.
5.0 / 5 ★★★★★
Log In For Price
In Stock
Middle Atlantic Products TBIT Star Post Bit for Driving HTX Security Screws

Middle Atlantic Products TBIT Star Post Bit for Driving HTX Security Screws

Middle Atlantic's TBIT is a star post bit for driving HTX security screws.
Log In For Price
In Stock
Middle Atlantic Products HPS 25-Pack of 10-32 x 3/4" Phillips Head Screws with Nylon Washer

Middle Atlantic Products HPS 25-Pack of 10-32 x 3/4" Phillips Head Screws with Nylon Washer

Middle Atlantic's HP series rackscrews are 3/4" long with 10-32 threads and feature an attractive Phillips truss-head for a clean modern appearance. All screws have a self-guiding pilot point, include factory installed nylon washers for ...
Log In For Price
In Stock
Middle Atlantic Products MW4QFT-FC Integrated Fan Rack Top for WRK, MRK, DRK, VRK, VMRK Racks, 200 CFM with four 4.5" fans

Middle Atlantic Products MW4QFT-FC Integrated Fan Rack Top for WRK, MRK, DRK, VRK, VMRK Racks, 200 CFM with four 4.5" fans

Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, reducing noise and maintenance requirements Ships ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW10FT-FC Integrated Rack Fan Top for MRK, WRK, DRK, VRK, VMRK Racks, One 10" fan 550 CFM

Middle Atlantic Products MW10FT-FC Integrated Rack Fan Top for MRK, WRK, DRK, VRK, VMRK Racks, One 10" fan 550 CFM

NOTE:  A 4-fan top is pictured, this is a single fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products PFD37 37-Space Plexiglass Front Door

Middle Atlantic Products PFD37 37-Space Plexiglass Front Door

Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products SPN37-267 Pair of Side Panels/Black 37-space 26-27" deep

Middle Atlantic Products SPN37-267 Pair of Side Panels/Black 37-space 26-27" deep

Our SPN series side panels fit all WRK, MRK, VMRK and VRK, series enclosures. These side panels feature stylish beveled corners to match the aesthetics of the enclosure, easily lift on and off, and include an internal locking kit. Black ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW10FT-550CFM Integrated Fan Top (with One 10" Fan)

Middle Atlantic Products MW10FT-550CFM Integrated Fan Top (with One 10" Fan)

Top options accept 10" fans for active thermal management.  All tops include a removable two-space service plate that allows removal of top without disrupting cable bundles. Features/Specifications: Includes one 10" fan ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products VFD-37 Vented Front Door 37 Space

Middle Atlantic Products VFD-37 Vented Front Door 37 Space

This Vented Front Door VFD-37 (Black) is the perfect addition to an existing rack, increasing the level of security and protection for your valuable equipment. The rack's beveled corners offer a stylistically modern appearance while the ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products FD-37 37Sp Solid Front Door

Middle Atlantic Products FD-37 37Sp Solid Front Door

Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products CBS-MRK-26 Castor Kit MRK Rack/26"Deep

Middle Atlantic Products CBS-MRK-26 Castor Kit MRK Rack/26"Deep

With a 1300 lb. capacity, our commercial grade caster bases are equipped with heavy duty non-locking 3" swivel wheels and are UL listed in the US and Canada. NEW fine floor caster bases now available with a 700 lb. weight capacity. Each ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MV-RR37 37-Space Rear Rack Rails Kit (1 Pair)

Middle Atlantic Products MV-RR37 37-Space Rear Rack Rails Kit (1 Pair)

11-gauge, 10-32 threaded, rear rack rails (2). All mounting hardware included.
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW10FT 10" Fan Top (without Fan)

Middle Atlantic Products MW10FT 10" Fan Top (without Fan)

Top options accept 10" fans for active thermal management.  All tops include a removable two-space service plate that allows removal of top without disrupting cable bundles.
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW4FT 4-1/2" Fan Top (Excluding Fan)

Middle Atlantic Products MW4FT 4-1/2" Fan Top (Excluding Fan)

All MW series tops include a removable, aluminum, 2 rackspace service plate, which allows for easy drilling for cable bundle entry or use of rack panels (shown removed for clarity). The MW-4FT and ERK-4FT feature laser knockouts for up to ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW-ST Solid Top Rack Panel (for WRK, MRK, VRK Series Racks)

Middle Atlantic Products MW-ST Solid Top Rack Panel (for WRK, MRK, VRK Series Racks)

The Middle Atlantic Products MW-ST is a solid top that includes a removable two space service plate to allow removal without disrupting cable bundles.
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products MW-VT Vented Top Rack Panel (for WRK, MRK, VRK Series Racks)

Middle Atlantic Products MW-VT Vented Top Rack Panel (for WRK, MRK, VRK Series Racks)

Slot pattern-vented tops include a removable two space service plate that allows removal without disrupting cable bundles.NOTE: The picture above is not the slot pattern-vented top rack panel, but shows how the top can be ...
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products HP24 100 12-24 x 5/8" Phillips Screws with Nylon Washers

Middle Atlantic Products HP24 100 12-24 x 5/8" Phillips Screws with Nylon Washers

Primarily used in telecommunications and data, these 5/8" long 12-24 thread screws are heat-treated to prevent head stripping. Black oxide finished, comes complete with nylon washers.
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products HPQ 100-Piece Phillips Screws with Washers

Middle Atlantic Products HPQ 100-Piece Phillips Screws with Washers

Cable friendly HPQ series screws are 3/8" long with 10-32 threads and feature a rounded end to allow wires to be dressed inside front rackrail without chafing. Featuring an attractive Phillips truss head, finished in black oxide.
Log In For Price
Usually ships in 7-14 business days.
Middle Atlantic Products SW Shoulder washers, 100 piece

Middle Atlantic Products SW Shoulder washers, 100 piece

When used in conjunction with the stock washers supplied with all our screws, these black nylon shoulder washers help prevent ground loops. 100 piece count
Log In For Price
Usually ships in 7-14 business days.

Click to download

Add to Cart

We're sorry, only of this item available



Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM