22" Wide Enclosure With Cable Lacing Bars

The Middle Atlantic VRK-Series rack shall be Middle Atlantic Products model # VRK-44 (31,36)H. Suffix of LRD shall indicate a model without the standard vented latching rear door. Overall dimensions of rack shall be 83-1/8”H x 22”W x (31.4,36)”D. Useable height shall be 44 rackspaces, useable depth shall be (29,33.6)”. Fully welded construction provides a static load capacity of 10,000 lbs. and a UL Listed 2,500 lb. weight capacity. Rack shall be constructed of the following materials: top and bottom shall be 14-gauge steel, horizontal braces shall be 16-gauge steel welded to uprights of 16-gauge steel giving an 1/8” thick structure, all structural elements shall be finished in a durable black powder coat. Rack shall include a locking, latching rear door. Rack shall come equipped with two pairs of 11-gauge steel rackrail with tapped 10-32 mounting holes in universal EIA spacing. Rackrail shall be finished in black e-coat with numbered rackspaces. Top and bottom of rack shall feature vertical slotted vent pattern. Sides of rack shall feature 16 pre-installed horizontal lacing bars. Grounding and bonding stud shall be 1/4-20 threaded, installed in base of enclosure.

The VRK series enclosures shall satisfy the 2007 & 2010 CBC; 2006, 2009 & 2012 IBC; ASCE 7-05 (2005 Edition) & ASCE 7-10 (2010 Edition) and the 2006 & 2009 editions of NFPA 5000 for use in areas of high seismicity, Seismic Use Group III, Zone 4 or Seismic Design Category (SDC) “D” with lateral force requirements for protecting 740 lbs. of essential equipment in locations with the highest level of seismicity and top floor or rooftop installations with an Importance factor (Ip) of 1.5 when used with MRK-Z4 seismic floor anchor bracket. Rack shall be UL Listed in the US and Canada. VRK series enclosure shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. VRK series enclosure shall be RoHS EU Directive 2002 / 95 / EC compliant. VRK shall be manufactured by an ISO 9001 and ISO 14001 registered company. Rack shall be warrantied to be free from defects in material or workmanship under normal use and conditions for the lifetime of the rack.

→ Narrow multi-bay racks optimized for video cable bundles
→ UL Listed in the US and Canada
→ Horizontal bars with 7" centers for quick "tie-&-slide lacing"
→ Broadcast standard 22" OD width
→ Fully welded construction, open sides
→ 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 vented rear door standard
→ Finished in a durable black textured powder coat

Fully welded construction provides
Static load capacity	10,000 lbs.
UL Listed load capacity	2,500 lbs.
Seismic Certified load capacity	845 lbs.
Seismic certified to the following codes and standards	2007 & 2010 CBC; 2006, 2009 & 2012 IBC; ASCE 7-05 (2005 Edition) & ASCE 7-10 (2010 Edition) and the 2006 & 2009 editions of NFPA 5000 for use in areas of high seismicity – Zone 4 or Seismic Design Category (SDC) "D". These are designed for Mission Critical and/or High-Importance Installations in locations with the highest level of seismicity and top floor or rooftop installations including those within UBC and CBC Essential facilities or IBC, ASCE 7, and NFPA 5000 Seismic Use Group III facilities. For all codes, the Importance factor (Ip) is 1.5. Seismic Certified load capacity of 740 lbs. when used with VRK-Z4 seismic floor anchor brackets.