
Drop-In Round
Heated Wells
Models:
HWB-4QT, -4QTD, -7QT, -7QTD, -11QT, -11QTD
HWBH-7QT, -7QTD, -11QT, -11QTD
Hatco Drop-In Round Heated Wells provide exibility and
quality, with many options to choose from. These units
hold steam table food hot and fresh with self-adjusting
thermostats that read the actual temperatures and add
heat only when needed.
Standard features
• Available in 4-, 7- and 11-quart (4-, 7- and 10-liter) round wells
• Standard or high watt (4-quart [4-liter] standard watt only)
• Controls feature a separate lighted ON/OFF rocker switch and
temperature dial, allowing preset temperatures to be maintained
• Available with a 50% larger drain (¾" NPT) with at screen
simplies cleaning and holds pans level
• Easy service access to heating elements and thermostats
• Mounting kits for combustible countertops available
• EZ locking hardware for quick installation
• Wells are designed for both WET or DRY operation
• An optional WM Control Assembly is also available that will
replace most existing controls on a customer’s Drop-In Heated
Well unit
Project
Item #
Quantity
HWB-7QT with
accessory food pan
HWB-11QT with
accessory food pan
Options
c
Additional High Temp Power Supply Lead Wire available in one foot
(available at time of purchase only)
(305 mm) increments (Lead wire only – conduit not included)
(Models are shipped with 1’ [305 mm] of lead wire – no conduit included)
c
Thermostat with 6’ (1829 mm) Capillary
c
Control Box Assembly
c
Compact with Bezel (Standard [Not for export voltages])
c
Larger Recessed Thermostatic (Standard for export voltages)
c
WM Control (Not for export voltages)
c
ITC Electronic Control (Not for 4-Quart [4-liter] Round Wells)
c
Control Box Bezel (Designer Colors –
are non-returnable
c
Warm Red cBlack cGray Granite cWhite Granite
c
Navy Blue cHunter Green cAntique Copper
)
Nonstandard colors
HWB4QT with
accessory
food pan
(800) 558-0607
HATCO CORPORATION
(414) 671- 6 3 50
l
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www.hatcocorp.com
Accessories
c
Mounting Kit for Combustible Countertops (All Models) – no conduit
c
Round Pans
c
4-Quart (4-Liter) c7-Quart (7-Liter)
c
11-Quart (10-Liter)
c
Notched Lids
c
4-Quart (4-Liter) c7-Quart (7-Liter)
c
11-Quart (10-Liter)
c
Hinged Lids
c
4-Quart (4-Liter) c7-Quart (7-Liter)
c
11-Quart (10-Liter)
c
Units with Drains
c
¾" NPT Ball c¾" Gate Valve
c
Kit allows Mounting to Thick Countertops - 4 Brackets
l
P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A.
l
equipsales@hatcocorp.com
intlsales@hatcocorp.com
l
Form No. HWB, HWBH-RND Spec Sheet Page 1 of 3 April 2016

Drop-In Round Heated Wells
Non-Combustible
Countertop
Opening
("Circular" cut-out)
Models: HWB-4QT, -4QTD, -7QT, 7-QTD, 11QT, -11QTD
HWBH-7QT, -7QTD, -11QT, -11QTD
Ordering Instructions
(Please specify the following with each order)
1. Desired Voltage: See chart on page 3
2. Base Size of Heated Well:
A. Round: 4-Quart (4-Liter), 7-Quart (7-Liter) or 11-Quart (10-Liter)
3. Choose With or Without Drain
4. Mounting Style (Top Mounted)
A. Non-Combustible Countertop
B. Combustible Countertop requires accessory Mounting Kit
5. Wattage:
A. High Watt
B. Standard Watt (4-Quart [4-Liter] available in standard watt only)
Models HWB-4QT, HWB-7QT and HWB-11QT Series
(HWB-7QTD Shown)
6. Agency:
A. UL and CUL
B. UL-EPH (sanitary listing)
C. CE Mark available on standard and high watt units
Non-Combustible
Countertop
Opening
("Circular" cut-out)
Combustible
Countertop
Opening
("Square" cut-out)
HWB-4QT Series
8.25" (209 mm)
HWB-7QT Series
10.31" (262 mm)
HWB-11QT Series
12.31" (313 mm)
TOP VIEW
2.21"
(56 mm)
(B)
(A)
(A)
Diameter
FRONT VIEW
HWB-4QT Series
10.03" (255 mm)
HWB-7QT Series
8.98" (228 mm)
HWB-11QT Series
8.98" (228 mm)
Height
SIDE VIEW
4.77"
(121 mm)
3.55"
(90 mm)
¾" NPT Drain
36" (914 mm)
FLEXIBLE
CONDUIT
Standard Compact Thermostatic Control
(with bezel)
Cutout Dimensions for Non-Combustible Countertop
Model Minimum Diameter (A) Maximum Diameter (A)
HWB-4QT
HWB-7QT
HWB-11QT
Cutout Dimensions for Combustible Countertops
Ø 7.125" (181 mm)
Ø 9.125" (232 mm)
Ø 11.125" (282 mm)
Ø 7.56" (192 mm)
Ø 9.56" (243 mm)
Ø 11.56" (294 mm)
s
Model Minimum Width (A) Maximum Width (A) Minimum Width (B) Maximum Width (B)
HWB-4QT
HWB-7QT
HWB-11QT
9" (229 mm)
11" (279 mm)
13" (330 mm)
9.25" (235 mm)
11.25" (286 mm)
13.25" 337 mm)
9" (229 mm)
11" (279 mm)
13" (330 mm)
9.25" (235 mm)
11.25" (286 mm)
13.25" (337 mm)
sAccessory Mounting Kit required
HATCO CORPORATION
(800) 558-0607
Form No. HWB, HWBH-RND Spec Sheet Page 2 of 3 April 2016
(414) 671- 6 3 50
l
l
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
l

36" (914 mm)
FLEXIBLE
CONDUIT
SIDE VIEW
¾" NPT Drain
Control Boxes
Non-Combustible
Countertop
Opening
("Circular" cut-out)
Combustible
Countertop
Opening
("Square" cut-out)
(A)
(B)
(A)
Thermostatic
(Standard, not for
export voltages)
4.77"
(121 mm)
3.55"
Control Box Opening
(Larger Recessed
Thermostatic shown)
2.0"
(51 mm)
Drop-In Round Heated Wells
Models: HWB-4QT, -4QTD, -7QT, 7-QTD, 11QT, -11QTD
HWBH-7QT, -7QTD, -11QT, -11QTD
Recessed Thermostatic
(Standard for
export voltages)
7.81"
(198 mm)
6.39"
(162 mm)
Cutout Dimensions for Control Boxes
(A)
Control Box Minimum Width (A) Maximum Width (B) Export Voltage
Standard Thermostatic without bezel
(B)
Standard Thermostatic with bezel
Optional Larger Recessed Thermostatic
Optional ITC Electronic
(not available for 4-QT [4-Liter])
Optional WM Assembly Replacement
10°
CONTROL
PANEL
3.68" (93 mm)
(Not available for 4-QT Series)
7.73"
(196 mm)
6.33"
(161 mm)
2.16" (55 mm)
3.25" (83 mm)
5.875" (149 mm)
5.81" (148 mm)
4.78" (121 mm)
(Not for export voltages)
5.875"
3.68"
(149 mm)
(93 mm)
3.375" (86 mm) Not available
3.75" (95 mm) Not available
6.375" (162 mm) Standard
6.27" (159 mm) Optional
5.00" (127 mm) Not available
6.25"
(159 mm)
4.54"
(115 mm)
SPECIFICATIONS
Drop-In Uninsulated Round Wells
Model
HWB-4QT (Standard watt)
HWB-4QTDu (Standard watt)
HWB-7QT (Standard watt)
HWB-7QTDu (Standard watt)
HWBH-7QT (High watt)
HWBH-7QTDu (High watt)
HWB-11QT (Standard watt)
HWB-11QTDu (Standard watt)
HWBH-11QT (High watt)
HWBH-11QTDu (High watt)
PRODUCT SPECS
Drop-In Round Heated Well
The Drop-in Round Heated 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 Drop-in Heated
Well shall be rated at ….watts, ….volts, and be ….inches (millimeters) in overall
Dimensions
(Diameter x Height)
8.25" x 10.03"
(209 x 255 mm)
10.31" x 8.98"
(262 x 228 mm)
10.31" x 8.98"
(262 x 228 mm)
12.31" x 8.98"
(313 x 228 mm)
12.31" x 8.98"
(313 x 228 mm)
The shaded areas contain electrical information for International models only
Volts Phase Watts Amps
120
208
240
220-230 (CE)
230-240 (CE)
120
208
240
220-230 (CE)
230-240 (CE)
120
208
240
220-230 (CE)
230-240 (CE)
120
208
240
220-230 (CE)
230-240 (CE)
120
208
240
220-230 (CE)
230-240 (CE)
Single
Single
Single
Single
Single
500
4.2
536
2.6
600
2.5
600
2.7
600
2.5
500
4.2
536
2.6
600
2.5
600
2.7
600
2.5
800
6.7
715
3.4
800
3.3
800
3.6
800
3.3
500
4.2
536
2.6
600
2.5
600
2.7
600
2.5
800
6.7
715
3.4
800
3.3
800
3.6
800
3.3
u
"D" added to model number indicates drain equipped. * Shipping weight includes packaging.
width and be ….inches (millimeters) in overall depth. It shall consist of stainless
and aluminized steel housing with a metal sheathed heating element, EZ locking
hardware for installation, and a remote thermostat with lighted power switch.
Models with a drain consist of a ¾" NPT drain.
Accessories may include stainless steel mounting kit and valves.
Control
Conguration
Standard: Compact Thermostatic (Not
available for export voltages)
Optional: WM Assemby Replacement (Not
available for export voltages) or
Larger Recessed Thermostatic
Standard: Compact Thermostatic (Not
available for export voltages)
Optional: WM Assemby Replacement (Not
available for export voltages) or
Larger Recessed Thermostatic
Standard: Compact Thermostatic (Not
available for export voltages)
Optional: WM Assemby (Not available for
export voltages) ITC Electronic or Larger
Recessed Thermostatic
Standard: Compact Thermostatic (Not
available for export voltages)
Optional: WM Assemby Replacement (Not
available for export voltages) or
Larger Recessed Thermostatic
Standard: Compact Thermostatic (Not
available for export voltages)
Optional: WM Assemby Replacement (Not
available for export voltages) or
Larger Recessed Thermostatic
Ship
Weight*
11 lbs. (5 kg)
10 lbs. (5 kg)
12 lbs. (6 kg)
12 lbs. (6 kg)
12 lbs. (6 kg)
12 lbs. (6 kg)
13 lbs. (6 kg)
13 lbs. (6 kg)
14 lbs. (6 kg)
14 lbs. (6 kg)
HATCO CORPORATION
(800) 558-0607
Form No. HWB, HWBH-RND Spec Sheet Page 3 of 3 April 2016
(414) 671- 6 3 50
l
l
www.hatcocorp.com
l
P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A.
l
equipsales@hatcocorp.com
intlsales@hatcocorp.com
l