Optional Rack Equipment
Rack Doors
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| | Optional front doors are available with either a solid front, vented front, or lightly smoked plexiglas.
Each door can be hinged left or right.
The doors have black textured powder coat finish, with beveled corners that provide a stylistically modern appearance.
Includes Keylock.
Note:
Read part descriptions for information about which doors fit which racks.
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Rack Top Covers |

| | 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 4 or 3 fans respectively. The NEW MW-LA allows 6" & 12" wide cable ladders to be installed from any direction using provided J-Bolts.
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Fits WRK, MRK,VRK, DRK Part # |
Fits ERK Part #
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Style |
MW-4FT |
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mounts four 4-1/2" fans
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ERK-4FT
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mounts three 4-1/2" fans
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MW-10FT |
ERK-10FT
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mounts one 10" fan
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MW-VT |
ERK-VT
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vented
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MW-ST |
ERK-ST
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solid
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MW-LA
NEW |
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accommodate 6" & 12" wide cable ladders
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Note: ERK / MW-LA Series top options do not include a removable service plate
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Fans & Fan Guards
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- Fans:Featuring smooth, ball bearing design for extra quiet operation, our 115V fans come in 4 1/2" and 10" models. Hardware and cord included with each unit.
- Guards:Fits 4 1/2" and 10" fans. "Hamburger grill" style.
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Part
# |
Size |
Free
Air dB Rating |
Free
Air CFM |
FAN |
4-1/2"
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39 dBA
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95
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QFAN |
4-1/2"
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<30 dBA
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50
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AXS-FAN |
4-1/2"
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30
dBA
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57
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FAN-10 |
10"
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46
dBA
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550
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BMF-FAN10 |
10"
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60
dBA
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825
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Part
# |
Fits |
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GUARD |
4-1/2" Fan
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GUARD-10 |
10" Fan
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Integrated Fan Tops
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- Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, reducing noise and maintenance requirements
- Ships complete, with installed 10" or 4-1/2" quiet fans
- Available for all Middle Atlantic Products welded floor standing enclosures
- UL Listed in the US and Canada
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Part #
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# of fans
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Fan Size
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Fits
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Free Air CFM
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MW-4QFT-FC
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4 quiet fans
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4-1/2"
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WRK, MRK, DRK, VRK, VMRK Series
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200
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MW-10FT-FC
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1 fan
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10"
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WRK, MRK, DRK, VRK, VMRK Series
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550
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ERK-4QFT-FC*
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3 quiet fans
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4-1/2"
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ERK/SCRK Series
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150
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ERK-10FT-FC*
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1 fan
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10"
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ERK/SCRK Series
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550
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* Black finish is standard, for granite gray finish suffix with 'GY', for light gray suffix with 'LG'
Note: ERK Series top options do not include a removable service plate
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Security Doors
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| | Keylocked security doors allow front access to a select portion of rackmount equipment. Mount the equipment which needs to be secure behind these doors to prevent unauthorized users from tampering.
Available in several sizes.
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Pivoting Panel Mount Doors & Top
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| | For security purposes (or general aesthetic reasons) a Door and Top cover can be used for the
PPM Series Panel Mounts.
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Rear-Rail Kits
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| | The Rear-Rail kits allow for the mounting of equipment that requires rear rail mount-points.
Rear rails are required when mounting any equipment that is on slides.
ERK Rear rails are 11-gage, 10-32 threaded, and sold in pairs (to fully equip one ERK series rack.)
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CBS-ERK
ERK Caster Bases |
| | ERK caster bases are equipped with 3” diameter swivel wheels available in commercial grade and a NEW fine floor version featuring a soft rubber wheel constructed from Dynatread TPR to protect against damaging decorative flooring. Skirted for aesthetics, each base comes with its wheels preinstalled. Raises total rack height by 3 3/4".
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Part # |
Description |
Weight Capacity |
CBS-ERK-20 |
commercial grade caster base for 20" depth model
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1300 lbs.
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NEWCBS-ERK-20R |
fine floor caster base for 20" depth model
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700 lbs.
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CBS-ERK-25 |
commercial grade caster base for 25" depth model
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1300 lbs.
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NEWCBS-ERK-25R |
fine floor caster base for 25" depth model
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700 lbs.
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