Page 1
Sunward
Features
•
Single-speed whirlpool offers performance and value, with 6
fully adjustable jets.
•
Hydromassage flow and direction can be controlled at each
jet.
•
Built-in heater.
•
Oval basin creates a spacious bathing experience.
•
Integral lumbar support and armrests offer extra comfort
while bathing.
•
Multiple pump location options give you more choices for
installation and access.
Material
•
Acrylic.
Hydrotherapy
•
Whirlpool.
Installation
•
Reversible drain.
•
Undermount.
•
Drop-in or undermount.
Recommended Products/Accessories
K-11677 Bath Drain
K-1491 Bath/Whirlpool Pillow
K-577 Under-Mount Installation Kit
K-24916 Wireless Music Kit
K-1601 Bath/whirlpool footstop, removable
K-7213 27" Cable Bath Drain
K-7214 27" Cable Bath Drain
K-7259 Brass toe tap bath drain
K-23726 Drain treatment
K-23732 Tub & shower cleaner
Codes/Standards
ASME A112.19.7/CSA B45.10
CSA B45.5/IAPMO Z124
UL 1795
CSA C22.2 No. 218.2
KOHLER® Plastic Baths and
Receptors Lifetime Limited
WarrantyKOHLER® Hydrotherapy
Components Five-Year Limited
Warranty
See website for detailed warranty information.
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
0 White
96 Biscuit
®
72" x 42" drop-in whirlpool bath w/ heater
K-1164-HB
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
5-29-2021 14:24 - US/CA
Page 2
Sunward
No change in measurements if connected
with drain illustrated. (K-11677)
1-1/2"
(38 mm)
19-1/2"
(495 mm)
21"
(533 mm)
3-1/2"
(89 mm)
3-1/8"
(79 mm)
Pump/Control Access
20" (508 mm) W x 15" (381 mm) H
Recommended faucet area
42" (1067 mm)
3/8" (10 mm)
2-7/8"
(73 mm)
3"
(76 mm)
72" (1829 mm)
10-13/16"
(275 mm)
1-1/2" Bath Drain
21"
(533 mm)
8"
(203 mm)
Max
1-1/2"
(38 mm)
Drop-in Rim
Detail
Lumbar
Angle 31°
Required Electrical Service
Two dedicated circuits required, protected with Class A GroundFault Circuit-Interrupter (GFCI). Outside North America, this
device may be known as a Residual Current Device (RCD).
Pump: 120 V, 15 A, 60 Hz
Heater: 120 V, 15 A, 60 Hz
Technical Information
All product dimensions are nominal.
Installation: Drop-in
Drain location: End
Basin area, bottom: 55-1/4" x 23-1/2" (1403 mm x 597 mm)
Basin area, top: 64-1/2" x 32" (1638 mm x 813 mm)
Weight: 112 lbs (50.8 kg)
Minimum floor load: 36 lbs/ft² (175.8 kg/m²)
Water depth: 15" (381 mm)
Water capacity: 75 gal (283.9 L)
Template: Drop-in, 1042557-7, required, included
Electrical component
rating:
Pump: 120 V, 7.5 A, 60 Hz
Heater: 120 V, 12.5 A, 60 Hz, 1500 W
Pump speed: Single
Notes
Measure your actual product for rough-in
details.
Install this product according to the installation
instructions.
The hot water supply should be 70% of the
capacity of the bath or greater. Installations will
vary.
The suction line extends 1" (25 mm) beyond
the edge of the rim. The pump base extends
1-1/8" (29 mm) beyond the edge of the rim.
Modify the framing as needed.
®
72" x 42" drop-in whirlpool bath w/ heater
K-1164-HB
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
5-29-2021 14:24 - US/CA
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