
Refrigerated
Drop-In Wells
Models: CWB-1, -2, -3, -4, -5, -6
Hatco's Refrigerated Drop-In Well keeps pre-chilled
food products at safe serving temperatures. Unique
top angled inside wall design allows cold air to
effectively blanket your food product to keep the
food optimally cold and fresh.
This is a top mount unit that holds full-size pans,
available in one-through six-pan congurations. The
electronic control assembly can be conveniently
mounted to either side of the condensing unit or
remotely mounted up to four feet (1219 mm) from
the unit (cannot be mounted over condensing coil).
Standard features
• Top mount unit holds full-size pans in
1- to-6- pan congurations
• NSF 7 approved cold wall construction utilizes R-404A
refrigerant keeping food product cold without drying
it out
• Adjustable condensing unit can rotate 90 or 180 on all
models for easy venting adjustments and exibility
at installation
• Mobile condensing unit can be moved in 6.5" (165 mm)
increments from end to center on the four-, ve- and sixpan units (see drawing on page 2)
• Easy serviceability with a sight glass, service valves,
dryer/lter and a receiver. Long, exible refrigerant line
(ability to pullout condensing unit) for service
• Auto-defrost is activated through an advanced electronic
controller programmed at customer location
• Optimal insulation on sides and bottom ensure better
cold retention
• Environmentally friendly insulation used throughout
• Matches the Hatco line of Heated Wells for a fully
integrated look
• 1" NPT drain simplies cleaning
Project
Item #
Quantity
Model CWB-6
with accessory (hotel)
food pans and additional
support bar
Options (available at time of purchase only)
c
Additional Four-Year Parts Only Warranty on the Compressor at Time of
Unit Purchase
c
Slant Kit to give Cold Wells a 5 tilt
Accessories
Pan Support Bars
c
12" (305 mm), hangs from 20" (508 mm) Pan Support Bar
c
20" (508 mm), hangs from pan shelf
Stainless Steel Food Pans:
c
Third-Size (2.5" [64 mm] H)
c
Full-Size (2.5" [64 mm] H)
c
Full-Size (6" [152 mm] H)
c
False Bottom (perforated false bottom)
Trivets:
c
Half-Size (10.19" [259 mm] W x 7.625 [194 mm] D)
c
Full-Size (10.125" [259 mm] W x 18" [457 mm] D)
c
Half-Size (2.5" [64 mm] H)
c
Full-Size (4" [101 mm] H)
Unique angled inside wall design
provides easy access and clear
views, while allowing cold air
to effectively blanket your food
product
HATCO CORPORATION
(800) 558-0607
Form No. CWB Spec Sheet Page 1 of 3 August 2015
(414) 671- 6 350
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www.hatcocorp.com
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P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A.
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equipsales@hatcocorp.com
intlsales@hatcocorp.com
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Refrigerated Drop-In Wells
FRONT VIEW
SIDE VIEW
12"
(305 mm)
27" (686 mm)
19"
(483 mm)
Condensing
unit can be
rotated
90º or 180º
Drain plumbing
to be installed
per local codes.
25.5"
(648 mm)
Condensing unit can be rotated
90º or 180º and mounted as shown
or moved every 6.5"(165 mm) until
it is centered under the
refrigerated well.
Drain plumbing
to be installed per
local codes.
71" (1803 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT
VIEW
84" (2134 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT
VIEW
Condensing unit can be rotated 90º
or 180º and mounted as shown or moved
every 6.5"(165 mm) until it is centered
under the refrigerated well.
Drain plumbing
to be installed per
local codes.
58" (1473 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT VIEW
Condensing unit can be
rotated 90º or 180º and
mounted as shown or moved every
6.5"(165 mm) until it is centered
under the refrigerated well.
Drain plumbing to be
installed per local codes.
45" (1143 mm)
FRONT VIEW
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
Condensing unit can be
rotated 90º or 180º
Drain
plumbing
to be
installed per
local codes.
32" (813 mm)
FRONT VIEW
SIDE VIEW
12"
(305 mm)
27" (686 mm)
Condensing
unit can be
rotated
90º or 180º
25.5"
(648 mm)
Drain plumbing
to be installed
per local codes.
Condensing unit can be rotated
90º or 180º and mounted as shown
or moved every 6.5"(165 mm) until
it is centered under the
refrigerated well.
Drain plumbing
to be installed per
local codes.
71" (1803 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT
VIEW
84" (2134 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT
VIEW
Condensing unit can be rotated 90º
or 180º and mounted as shown or moved
every 6.5"(165 mm) until it is centered
under the refrigerated well.
Drain plumbing
to be installed per
local codes.
58" (1473 mm)
SIDE VIEW
12"
(305 mm)
27" (686 mm)
25.5"
(648 mm)
FRONT VIEW
Condensing unit can be
rotated 90º or 180º and
mounted as shown or moved every
6.5"(165 mm) until it is centered
under the refrigerated well.
Drain plumbing to be
installed per local codes.
Models: CWB-1, -2, -3, -4, -5, -6
Ordering Instructions:
Please specify the following with
each order:
1. Desired Voltage:
120 for CWB-1, -2, -3, -4, -5, -6
220-240V for CWB-1, -2 or -3 only
2. Number of Drop-In
Wells Required:
1-, 2-, 3-, 4-, 5-, or 6-pan as rectangular,
full-size, 12" x 20" (305 mm x 508 mm)
3. Electronic Control Assembly can be
mounted on either side of the Condensing
Unit or remotely mounted up tp 4 feet
(1219 mm) from the unit (cannot be
mounted over the condensing unit
Model CWB-1
All Mode ls
Slant Option
(gray highlight)
(89 mm)
Model CWB-4
All Mode ls
False Bottom Accessory
1-part, 2- or 3-part, depending
on pan size
t
1.14"
Model CWB-2
Model CWB-3
Form No. CWB Spec Sheet Page 2 of 3 August 2015
(800) 558-0607
HATCO CORPORATION
(414) 671- 6 350
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www.hatcocorp.com
Model CWB-5
Model CWB-6
P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A.
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equipsales@hatcocorp.com
intlsales@hatcocorp.com
l

Well Opening
(A)
(B)
Refrigerated Drop-In Wells
Models: CWB-1, -2, -3, -4, -5, -6
Cutout Dimensions for Refrigerated Drop-In Wells
Model Minimum Width (A) Maximum Width (A) Minimum Depth (B) Maximum Depth (B)
CWB-1
CWB-2
CWB-3
CWB-4
CWB-5
CWB-6
17.125" (435 mm)
30.125" (765 mm)
43.125" (1095 mm)
56.125" (1426 mm)
69.125" (1756 mm)
82.125" (2086 mm)
18" (457 mm)
31" (787 mm)
44" (1118 mm)
57" (1448 mm)
70" (1778 mm)
83" (2108 mm)
25.19" (640 mm)
25.19" (640 mm)
25.19" (640 mm)
25.19" (640 mm)
25.19" (640 mm)
25.19" (640 mm)
26" (660 mm)
26" (660 mm)
26" (660 mm)
26" (660 mm)
26" (660 mm)
26" (660 mm)
SPECIFICATIONS
Refrigerated Drop-In Wells
Dimensions ∆
Model†
CWB-1
CWB-2
CWB-3
CWB-4
CWB-5
CWB-6
† Models shipped with electronic temperature control, pan support bars for full-size pans, condensing unit (can be rotated), auto-defrost, sight glass, service valves and dryer.
∆ For CWB-X models only, add 5.05" (128 mm) to the height for the attached solenoid valve.
(Width x Depth x Height)
19" x 27" x 25.5" (483 x 686 x 648 mm)
32" x 27" x 25.5" (813 x 686 x 648 mm)
45" x 27" x 25.5" (1143 x 686 x 648 mm)
58" x 27" x 25.5" (1473 x 686 x 648 mm)
71" x 27" x 25.5" (1803 x 686 x 648 mm) 120 1/2 1380 11.5 5-15P 270 lbs. (123 kg)
84" x 27" x 25.5" (2134 x 686 x 648 mm) 120 1/2 1380 11.5 5-15P 313 lbs. (142 kg)
Voltage
120 1/4 804 6.7
220/230/240 1/3 616-744 2.8/2.9/3.1
120 1/4 804 6.7
220/230/240 1/3 616-744 2.8/2.9/3.1
120 1/4 804 6.7 5-15P
220/230/240 1/3 616-744 2.8/2.9/3.1 BS, CEE, AS
120 1/3 1044 8.7 5-15P 235 lbs. (107 kg)
HP Compressor
Size
Watts Amps Phase Plug Ship Weight
PLUG CONFIGURATIONS
The shaded areas contain electrical
information for International models
5-15P
BS, CEE, AS
5-15P
BS, CEE, AS
Single
133 lbs. (60 kg)
175 lbs. (79 kg)
213 lbs. (97 kg)
AS 3112BS 1363 CEE 7-7 SCHUKONE M A 5 -15P
PRODUCT SPECS
Refrigerated Drop-In Wells
The NSF 7 approved Refrigerated Drop-in Well shall be a Model ... as manufactured
by the Hatco Corporation, Milwaukee, WI 53234 U.S.A.
With 24/7 parts and service assistance (U.S. and Canada only), the Refrigerated
Drop-in Well shall be rated at ... watts, ... volts, ... hp, and be .... inches (millimeters)
in overall width and be ... inches (millimeters) in overal depth. It shall utilize R-404A
refrigerant and consist of aluminized steel housing with a stainless bezel, an
HATCO CORPORATION
(800) 558-0607
Form No. CWB Spec Sheet Page 3 of 3 August 2015
(414) 671- 6 350
l
l
www.hatcocorp.com
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electronic temperature control, pan support bars for full-size pans, condensing unit
(can be rotated), compressor, flexible refrigerant lines, sight glass, service valves,
receiver, and dryer/filter.
Accessories may include pan support bars, false bottom, trivets and stainless steel
food pans.
Warranty consists of 24/7 parts and service assistance (U.S. and Canada only).
P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A.
l
equipsales@hatcocorp.com
intlsales@hatcocorp.com
l