30" Wide Enclosure Built-In Cable Ducts
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The Middle Atlantic DRK-Series has fully welded construction shall provide a
static load capacity of 10,000 lbs. and a UL Listed 2,500 lb. weight capacity. Enclosure shall be
constructed of the following materials: top and bottom shall be 14-gauge steel, horizontal braces
shall be 1/8” thick steel, all structural elements shall be finished in durable black powder coat.
Rack shall include a vented, locking and latching rear door. Enclosure shall come equipped with
10” fan top and fan guard for ventilation, one pair of cable ducts with steel doors pre-installed in
front of rack, two pairs of 11-gauge steel rackrail with tapped 10-32, 6mm cage nut
mounting holes in universal EIA spacing, finished in black e-coat with numbered rackspaces, and
vented rear door.
The DRK rack shall have a removable rear knockout panel with 1/2”, 3/4”, 1”, and
1-1/2” electrical knockouts installed in base, and removable split rear knockout panels with
electrical knockouts and BNC knockouts for UHF/VHF antennae installed in top. Grounding and
bonding studs shall be zinc plated 1/4-20x1 threaded, installed two each in base and top of
enclosure (DRK19-44-31K shall additionally include plexiglass front door, one pair lockable side
panels, and leveling feet). DRK 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 755 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 OSHPD approved for fixed equipment anchorage in California healthcare
facilities. DRK shall be UL Listed in the US and Canada. DRK shall be GREENGUARD Indoor Air
Quality Certified for Children and Schools. DRK enclosure shall be RoHS EU Directive 2002 / 95 /
EC compliant. DRK shall be manufactured by an ISO 9001 and ISO 14001 registered company.
→ UL Listed in the US and Canada.
→ These are designed for Mission Critical and/or High-Importance Installations in → 30" OD width. 31-1/2", 36" and 42" OD depth.
→ OSHPD approved for fixed equipment anchorage in California healthcare facilities.
→ 1/2", 3/4", 1" and 1-1/2" electrical knockouts found on removable split rear plates, → Factory configured 19" EIA panel width DRK enclosure additionally outfitted with pair→ 19" EIA panel width enclosures come standard with two front-mounted vertical cable → Standard vented rear door is reversible to allow opening from either direction.
→ Vented, plexiglass, and vented-plexiglass front doors available.
→ Top accommodates 10" fan and includes fan guard for ventilation.
→ Includes 100 rack screws.
→ Stud in base of enclosure facilitates the proper grounding and bonding of electronic → Durable black textured powder coat finish.
Fully welded construction provides |
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Static load capacity | 10,000 lbs.
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UL Listed load capacity | 2,500lbs.
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Seismic Certified load capacity | 815 lbs.
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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".
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 755 lbs. when used with DRK-Z4 seismic floor anchor brackets.
top knockout plate additionally includes UHF/VHF antenna knockouts.
of keylocked side panels, plexi front door and leveling feet, 10" fan top with guard, available for easier ordering and to save installation time (DRK19-44-31K).
ducts featuring abundant cable entry points and a full-length hinged door with three-point magnetic catches.
equipment, as per NEBS and NEC standards.
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Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.