
Sunward
Features
•
Bask® heated surface creates spa-like relaxation with
soothing warmth on your back, shoulders, and neck.
•
Three heat settings allow you to customize the surface
temperature.
•
Single-speed whirlpool offers performance and value, with 6
fully adjustable jets.
•
Hydromassage flow and direction can be controlled at each
jet.
•
Oval basin creates a spacious bathing experience.
•
Integral lumbar support and armrests offer extra comfort
while bathing.
Material
•
Acrylic.
Hydrotherapy
•
Whirlpool.
Installation
•
Reversible drain.
•
Drop-in.
Recommended Products/Accessories
K-11677 Bath Drain
K-1491 Bath/Whirlpool Pillow
K-1601 Bath/whirlpool footstop, removable
K-577 Under-Mount Installation Kit
K-24916 Wireless Music Kit
K-9696 Whirlpool 6-Jet Trim Kit
K-37382 45" Rough-in Cable 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
ASTM E162
UL 1795
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/ Bask
K-1164-W1
®
®
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 14:25 - US/CA

Sunward
Lumbar
Angle 31°
72" (1829 mm)
4-3/4"
(121 mm)
No change in measurements if connected
with drain illustrated. (K-11677)
1-1/2"
(38 mm)
Pump/Control Access
30" (762 mm) W x 15" (381 mm) H
21"
(533 mm)
3-1/2"
(89 mm)
21"
(533 mm)
19-1/2"
(495 mm)
3/8" (10 mm)
42" (1067 mm)
10-13/16"
(275 mm)
1-1/2" Bath Drain
Recommended faucet area
3"
(76 mm)
2-7/8"
(73 mm)
1-1/2"
(38 mm)
Drop-in Rim
Detail
Required Electrical Service
One dedicated circuit required, protected with Class A GroundFault Circuit-Interrupter (GFCI). Outside North America, this
device may be known as a Residual Current Device (RCD).
Pump, Heated
Surface:
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: 118 lbs (53.5 kg)
Minimum floor load: 37 lbs/ft² (180.6 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 A, 60 Hz
Heated Surface: 120 V, 0.5 A, 60 Hz, 65
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.
72" x 42" drop-in whirlpool bath w/ Bask
K-1164-W1
®
®
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 14:25 - US/CA