Middle Atlantic DWR-21-17PD Data Sheet
DWR Series
wall mount rack
• Available in 17”, 22”, 26” and 32” overall depths with 15”, 20”, 24”
and 30” of useable depth
• Tool-Free Quick-Mount™ system for easy, one-person mounting
of the center section to the backpan on the jobsite
• Center section rear channel accommodates slim power to save space
features:specifications:
• Optional minimum-clearance latch allows side-by-side or interior corner
mounting
• Reversible padlockable center section is keyed differently from optional
front door for security
• 2” knockouts, 4” knockouts for Wiremold 4000® Series raceways,
and knockouts for UCP Series universal connector panels on side
• Grounding/bonding stud in top and bottom of center section and backpan
facilitates proper grounding and bonding of electronic equipment, as per
NEBS and NEC standards
• Finished in a durable black textured powder coat
pivoting, sectional wall cabinet is ideal
for larger systems in both secured and
non-secured areas
• UL listed in the US and Canada
EIA compliant 19” wall mount rack shall be Middle Atlantic Products model # DWR-_ _-__ ( refer to char t).
Overall dimensions shall be 23.4” W x _ _” H x __” D (refer to chart). Weight capacity shall be __ lbs.
Tool-Free Quick-Mount™ system enables one-person installation. Useable depth shall be __” (refer to chart)
and shall extend into the back pan 3.5”. Center section and back pan shall be steel, phosphate pre-treated
and finished in a black textured powder coat. Adjustable rackrail shall be constructed of 11-gauge steel with
tapped 10-32 mounting holes in universal EIA spacing with black e-coat finish and marked rack spaces. Rack
shall be constructed to swing open for component cabling access, center section shall pivot for either left or
right opening. Rack shall have a rear knockout panel with 1/2”, 3/4”, 1”, 1-1/2”, 2” and 3” electrical knockouts
installed in base, and a rear knockout panel with 1/2”, 3/4”, 1”, 1-1/2”, 2” and 3” electrical knockouts, and
BNC knockouts for UHF/VHF antennas installed in top. Large laser knockout on back pan shall have a 12-1/2”
x 12-1/2” cutout for electrical pull-box. Fan knockouts on top and bottom shall allow for installation of up to
four 4-1/2” fans. Rack shall have 2” knockouts, 4” knockouts for Wiremold 4000
knockouts for UCP Series universal connector panels on the side. Top, bottom and sides shall feature vertical
vent pattern. DWR Series enclosures shall satisfy the 2013 CBC; 2012 IBC & ASCE 7-10 (2010 Edition) for
use in areas of high seismicity, using an assumed Site Class D soil condition with lateral force requirements
for protecting 155 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 DWRSR-ZL Latch. DWR Series
shall be OSHPD approved for fixed equipment anchorage in California healthcare facilities. Rack shall be UL
Listed in the US and Canada to the UL-2416 (NWIN ) Category when used with optional bonding kit, model #
PET-K-_ _. DWR Series shall meet all enclosure requirements towards PCI DSS ( Payment Card Industry Data
Security Standard) Compliance. Rack shall be GREENGUA RD Gold Certified. Rack shall comply with the
requirements RoHS EU Directive 2011/65/EU. Rack shall be manufactured by an ISO 9001 and ISO 14001
registered company. Rack shall be warrantied to be free from defects in materials or workmanship under
normal use and conditions for the lifetime of the rack.
Customizable specification clips available at middleatlantic.com
®
Series raceways, and
see inside for important information
regarding useable depths
options:
• Front doors shall be reinforced steel, model # FD-XX (solid),
VFD-XX (vented, 25% open area), LVFD-XX (vented, 64%
open area), PFD-XX (plexi), (XX= # of rackspaces of DWR rack)
• Keyless Latch replaces keylock, fits front & rear doors, shall
be models # LATCH
• Rear rail kit 11-gauge, 10-32 threaded, sold in pairs,
hardware included, shall be model # DWR-RRXX
• Fan kits with two 4-1/2” exhaust fans, fan guards and vent
blockers shall be model # DWR-FK17 (fits DWR-xx-17),
DWR-FK22 (fits DWR-xx-22), Fan kits with two 6” exhaust
fans, fan guards and vent blockers shall be DWR-FK6-26
(fits DWR-xx-26), DWR-FK6-32 (fits DWR-xx-32)
• Vent Blockers used to promote active thermal management,
shall be model # VBK-D17 (fits DWR-XX-17), VBK-SD22 (fits
DWR-XX-22), VBK-E20 (fits DWR-XX-26)
• Optional cover plate / shelf kit shall be model # DWR-CVR
• Minimum-clearance latch shall allow side-by-side or corner
mounting, shall be model # DWRSR-ZL
• Optional bonding kit for UL-2416 (NWIN) compliance shall be
Middle Atlantic Products PET-K-D/EWR (for backpan to center
section), PET-K-D/EWRD (for backpan to center section to
front door), PET-K-FD (for front door to center section),
PET-K-DWRFK (for fan kit to center section)
EIA/TIA COMPLIANT
US PATENT# 7, 278, 183
what great systems are built on.
SEISMIC CERTIFIED
™
middleatlantic.com | middleatlantic.ca
96-045 / rev t / 2-16-17
DWR Series
basic dimensions
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
Racking
Height
front view
center se ction
23.4 [594]
2X 6" fan kno ckouts
DWR-X X-26/DWR-X X-32
Note: 17”, 22” and 32” deep models are represented in this drawing (DWR-xx-17) /
(DWR-xx-22) / (DWR-xx-26) / (DWR-xx-32)
Useable
Depth Rackspaces
4x UHF/VHF
antenna ko ø 5/8”
2x UCP single module ko
wiremold 4000 series raceway
(see tabl e for qty)
Center
Section
Height
22.3 [567] / 26 .3 [668] /
Capacity
11.5 [282]/
16. 5 [419 ]/
20.5 [502]/
26.5 [673]
17.3 [439]/
32.3 [820]
Weight
2x 2.06 [52]
2.25 [57] t yp
1.8 t yp.
[46]
2x 2.06 [52]
2” EKO
Backpan
Qty.
4x 3.88 [98]
5.06 [129]
16.0 6 [408]
2 inch ele ctrica l
ko (see tabl e
for qty)
16.0 6
[408]
5.06 [129]
Wiremold
4000 Series
Qty.
2x 1/4-20 x 1
grounding/
bonding stud
3.00 [ 76]
12.5 0 sq.
knokout
(qty. mounting
Wiremold
4000 Series
Spacing
side view side view
2x 2.25 [57]
shown with
DWR rear
rack rail kit
DWR-RRxx
usable depth
of equipm ent
15 [381]/20 [508]/
24 [610]/30 [762]
2X 4 1/2" fan kno ckouts
DWR-X X-17/DWR-X X-22
Part #
DWR-10-17 24.50 [622] 21.63 [549] 17.50 [445] 15 10 spaces 200 lbs. - 1 12.25 [311] 19.13 [486] 19.13 [486] 3.31 [84] 4
DWR-10-22 24.50 [622] 21.63 [549] 17.50 [445] 20 10 spaces 200 lbs. - 1 12.25 [311] 19.13 [486] 19.13 [486] 3.31 [84] 4
DWR-12-17 28.00 [711] 25.13 [638] 21.00 [533] 15 12 spaces 200 lbs. - 1 14.00 [356] 22.63 [575] 22.63 [575] 5.06 [129] 4
DWR-12-22 28.00 [711] 25.13 [638] 21.00 [533] 20 12 spaces 200 lbs. - 1 14.00 [356] 22.63 [575] 22.63 [575] 5.06 [129] 4
DWR-12-26 28.00 [711] 25.13 [638] 21.00 [533] 24 12 spaces 200 lbs. - 1 14.00 [356] 22.63 [575] 22.63 [575] 5.06 [129] 4
DWR-12-32 28.00 [711] 25.13 [638] 21.00 [533] 30 12 spaces 200 lbs. - 1 14.00 [356] 22.63 [575] 22.63 [575] 5.06 [129] 4
DWR-16-17 35.00 [889] 32.13 [816] 28.00 [711] 15 16 spaces 200 lbs. - 1 17.50 [445] 29.63 [752] 29.63 [752] 8.56 [217] 4
DWR-16-22 35.00 [889] 32.13 [816] 28.00 [711] 20 16 spaces 200 lbs. - 1 17.50 [445] 29.63 [752] 29.63 [752] 8.56 [217] 4
DWR-18-17 38.50 [978] 35.63 [905] 31.50 [800] 15 18 spaces 250 lbs. - 1 19.25 [489] 33.13 [841] 33.13 [841] 10.31 [262] 4
DWR-18-22 38.50 [978] 35.63 [905] 31.50 [800] 20 18 spaces 250 lbs. - 1 19.25 [489] 33.13 [841] 33.13 [841] 10.31 [262] 4
DWR-18-26 38.50 [978] 35.63 [905] 31.50 [800] 24 18 spaces 250 lbs. - 1 19.25 [489] 33.13 [841] 33.13 [841] 10.31 [262] 4
DWR-18-32 38.50 [978] 35.63 [905] 31.50 [800] 30 18 spaces 250 lbs. - 1 19.25 [489] 33.13 [841] 33.13 [841] 10.31 [262] 4
DWR-21-17 43.75 [1111] 40.88 [1038] 36.75 [933] 15 21 spaces 250 lbs. 4 2 10.56 [268] 38.33 [975] 19.19 [487] 12.94 [329] 4
DWR-21-22 43.75 [1111] 40.88 [1038] 36.75 [933] 20 21 spaces 250 lbs. 4 2 10.56 [268] 38.33 [975] 19.19 [487] 12.94 [329] 4
DWR-24-17 49.00 [1245] 46.13 [1172] 42.00 [1067] 15 24 spaces 300 lbs. 4 2 10.56 [268] 43.63 [1108] 21.81 [554] 15.56 [395] 5
DWR-24-22 49.00 [1245] 46.13 [1172] 42.00 [1067] 20 24 spaces 300 lbs. 4 2 10.56 [268] 43.63 [1108] 21.81 [554] 15.56 [395] 5
DWR-24-26 49.00 [1245] 46.13 [1172] 42.00 [1067] 24 24 spaces 300 lbs. 4 2 10.56 [268] 43.63 [1108] 21.81 [554] 15.56 [395] 5
DWR-24-32 49.00 [1245] 46.13 [1172] 42.00 [1067] 30 24 spaces 300 lbs. 4 2 10.56 [268] 43.63 [1108] 21.81 [554] 15.56 [395] 5
DWR-35-17 68.25 [1734] 65.38 [1661] 61.25 [1558] 15 35 spaces 300 lbs. 4 2 10.56 [268] 62.83 [1597] 21.00 [533] 25.19 [640] 6
DWR-35-22 68.25 [1734] 65.38 [1661] 61.25 [1558] 20 35 spaces 300 lbs. 4 2 10.56 [268] 62.83 [1597] 21.00 [533] 25.19 [640] 6
DWR-35-26 68.25 [1734] 65.38 [1661] 61.25 [1558] 24 35 spaces 300 lbs. 4 2 10.56 [268] 62.83 [1597] 21.00 [533] 25.19 [640] 6
Overall
Height
4x 10-32 x .5
grounding/
bonding stud
center se ction
.625 [16]
front rail
setback
rackrail to rackrail depth
when rea r mountin g is required
10.250 [260] / 15.2 50 [387]
19.25 [489] / 25.25 0 [641]
Center
Section
Height
back pan
typ
see table
holes)
ø.41 [1 0]
A
front view
backpan:
DWR- 35-xx
16.0
[406] ty p
C
D
C
L
Mounting
Hole
Spacing
front view
backpan:
DWR -10-x x
DWR -12-xx
DWR -16-x x
5.36 [136]
2.69 [68]
.50 [13]
typ
B
5.87
[149 ]
B
C
Mounting
Hole Spacing
Hinge Side
DWR -18-x x
D
C B
C
L
front view
backpan:
DWR- 21-xx
DWR-24 -xx
D
C
D
Knockout Top
to Mounting
Hole Spacing
B
C
L
Qty. of
Mounting
Holes
what great systems are built on.
™
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