Top options accept 4-1/2”, low-profile 6” or 10” fans for Active thermal management. Vented pagoda tops maintain enclosure temperatures through natural convection while minimizing the amount of dust and debris that can fall into the rack, and adds 1-1/2” to the top of the rack. Solid, slot pattern vented, vented and cable ladder adapter tops also available. All tops (excluding MV-PVT and MW-LA) include a removable two space service plate. Allows removal of top without disrupting cable bundles.
Fits WR, WRK, MRK, VRK, VMRK, DRK
Part #
Fits WMRK, ERK**, SCRK
Part #
Style
MW-4FT
ERK-4FT
mounts four (MW-4FT) or three (ERK-4FT) 4-1/2” fans
Save time with integrated fan tops! Ships assembled. Integrated fan tops include 10”, low-profile 6” or 4-1/2” fans, fan guards and optional proportional speed thermostatic fan controller, which increases fan life and reduces noise and maintenance.
Part #
# of fans
Fan
Controller
Fits
Free Air CFM
MW-4QFT-FC
four 4-1/2"quiet fans
included
WRK, MRK, DRK, VRK, VMRK Series
200
MW-10FT-FC
one 10" fan
included
WRK, MRK, DRK, VRK, VMRK Series
550
MW-4FT-380CFM
four 4-1/2"fans
optional
WRK, MRK, DRK, VRK, VMRK Series
150
MW-6FT-660CFM
three 6" fans
optional
WRK, MRK, DRK, VRK, VMRK Series
660
MW-10FT-550CFM
one 10" fan
optional
WRK, MRK, DRK, VRK, VMRK Series
550
ERK-4QFT-FC
3 quiet fans
included
WMRK/ERK**/SCRK Series
150
ERK-10FT-FC
one 10" fan
included
WMRK/ERK**/SCRK Series
550
ERK-4FT-285CFM
four 4-1/2"fans
optional
WMRK/ERK**/SCRK Series
285
ERK-6FT-440CFM
two 6" fans
optional
WMRK/ERK**/SCRK Series
440
ERK-10FT-550CFM
one 10" fan
optional
WMRK/ERK**/SCRK Series
550
**NOTE: Only Fits ERK racks 35 space and higher
Universal Front Doors
Offered in lightly smoked plexiglass, fully vented, vented plexi, large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 64% open area, regular perf vented doors have 25% open area. Black textured powder coat finish. Includes keylock.
Part # (fits WRK/ MRK/ VRK/
VMRK/ ERK/ DWR/ SR)
Number of
Rack
spaces
Solid Door
Plexi Door
64% Open Area Door
25% Open Area Door
Plexi Vented Door
FD-54
PFD-54
VFD-54
-
54
FD-46
PFD-46
VFD-46
-
46
FD-45
PFD-45
-
-
45
FD-44
PFD-44
LVFD-44
VFD-44
PVFD-44
44
FD-40
PFD-40
LVFD-40
VFD-40
-
40
FD-37
PFD-37
LVFD-37
VFD-37
-
37
FD-35
PFD-35
LVFD-35
VFD-35
-
35
FD-27
PFD-27
VFD-27
-
27
FD-24
PFD-24
LVFD-24
VFD-24
-
24
FD-21
PFD-21
LVFD-21
VFD-21
-
21
FD-18
PFD-18
LVFD-18
VFD-18
-
18
FD-16
PFD-16
LVFD-16
VFD-16
-
16
FD-12
PFD-12
LVFD-12
VFD-12
-
12
FD-10
PFD-10
LVFD-10
VFD-10
-
10
All doors include a keylock and two keys
64% Open Area
25% Open Area
Plexi
Universal Side Panels
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 textured powder coat finish. Sold in pairs.
Part #
Fits WRK, MRK, DRK, VRK, VMRK
SPN-54-312
fits VMRK-54 only (4 pcs.)
SPN-54-36
fits VMRK-54-36 only (4 pcs.)
SPN-44-36
fits MRK-4436 and DRK19-44-36 & VRK-44-36H
SPN-40-36
fits MRK-4036
SPN-44-312
44 space 31" and 32" deep
SPN-40-312
40 space 31" and 32" deep
SPN-37-312
37 space 31" and 32" deep
SPN-24-312
24 space 31" and 32" deep
SPN-44-267
44 space 26" and 27" deep
SPN-40-267
40 space 26" and 27" deep
SPN-40-423
40 space 42" and 43" deep
SPN-37-267
37 space 26" and 27" deep
SPN-24-267
24 space 26" and 27" deep
SPN-44-423
44 space 42" and 43" deep
User-installed
keylock option for additional
security now standard on
all universal side panels
Inner Platform Base
& Caster Base
Inner
Platform Base
Provides a handy platform flush with bottom rackspace for supporting heavy equipment and mounting electrical boxes (does not include wheels.)
Fits inside rack.
Inner Platform Base
Part #
Fits
BS-WRK-32
WRK 32" deep
BS-WRK-27
WRK 27" deep
BS-MRK-36
MRK 36" deep
BS-MRK-42
MRK 42" deep
BS-MRK-31
MRK 31" deep
BS-MRK-26
MRK 26" deep
Caster
Base
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 base comes with its wheels preinstalled to save time, fits inside rack, and raises total rack height only .94" (CBS-ERK raises the rack 3-3/4"). Caster base works with LF leveling feet. Note: Inner platform base and caster base do not fit VMRK-54 and VRK-44-31H racks.
Protect equipment from the damaging effects of heat from servers, NVR’s and DVR’s with the adjustable 6 fan High CFM Rear Door. This cupboard style split rear door pulls hot air from the rear of the cabinet and directs it up towards return air ducts. Fan placement is adjustable for optimal airflow and up to 10 additional fans can be added for 3,520 CFM of free air movement. Two adjustable half blank panels included for versatile fan arrangement. Additional half blank panels are available for greater control of fan placement.
Add a vented or split rear door in selected sizes. Black textured powder coat finish. See price list for racks available less rear door (LRD). Fully vented rear doors have 64% open area. Split rear doors with 3 point latch offer 79% open area and require less floor space when accessing rear equipment connections.
Top & Bottom
Vented Rear Door*
Fully Vented
Split Rear Door*
Fully Vented Rear Door*
Solid Split Rear Door*
Top & Bottom Vented Rear Door**
Rackpsaces
-
-
MW-LVRD-54
-
-
54
-
MW-CLVRD-45
-
MW-CRD-45
-
45
MW-VRD-44
MW-CLVRD-44
MW-LVRD-44
MW-CRD-44
ERK-VRD-44
44
-
MW-CLVRD-42
-
MW-CRD-42
-
42
-
MW-LVRD-40
-
ERK-VRD-40
40
-
-
-
ERK-VRD-35
35
-
-
-
ERK-VRD-27
27
-
-
-
ERK-VRD-21
21
-
-
-
ERK-VRD-18
18
* Fits WMRK, WRK, MRK, VRK, VMRK Series enclosures
** Fits ERK Series enclosures only
MW-VRD-44
MW-LVRD-44
MW-CLVRD-44
Fully vented split rear door saves space when working behind
the rack
Selectively Vented Rear Door
The rear doors on our enclosures are now configurable for enhanced thermal management
Configurable rear doors provide additional thermal management
Field configurable to easily accommodate changing requirements
Fan, vent and filter kits available to solve both active and passive thermal management challenges
Use these handy bottom templates for pre-installation of floor anchor bolts prior to the arrival of the racks. Conveniently keyed to interlock, use two and "leapfrog" them to layout entire bays of racks.
Part #
Description
BGR-TEMP-27
bottom template for BGR-XX-27
BGR-TEMP-32
bottom template for BGR-XX-32
BGR-TEMP-38
bottom template for BGR-XX-38
WRK-TEMP-27
bottom template for WRK-XX-27
WRK-TEMP-32
bottom template for WRK-XX-32
MRK-TEMP-26
bottom template for MRK-XX-26
MRK-TEMP-31
bottom template for MRK-XX-31
MRK-TEMP-36
bottom template for MRK-XX-36
Rail Bracket Adaptors
Adaptors allow for mounting of rack panels or electronics vertically between rackrail brackets. Each adaptor mounts a single panel.
Part #
Description
Fits
RBA-W44-1
1 Space
44 space WRK
RBA-W44-2
2 Space
44 space WRK
RBA-W44-3
3 Space
44 space WRK
RBA-MV44-1
1 Space
44 space MRK/VRK/DRK
RBA-MV44-2
2 Space
44 space MRK/VRK/DRK
RBA-MV44-3
3 Space
44 space MRK/VRK/DRK
Door / Status Sensor
Mounts to any Middle Atlantic Products front and rear doors and provides contact closure notification at open/close door events. Requires connection to system that senses contact closure.
#96-936 
