
Features
•
122 airjets release thousands of bubbles that surround,
support, and massage the body.
•
Variable-speed blower lets you adjust airjet massage
intensity to 18 levels.
•
Zones of Control™ feature allows you to target massage to
back, midsection, or feet.
•
8 hydromassage jets can be individually adjusted for water
flow and direction.
•
Variable-speed pump for adjusting hydromassage intensity.
•
Built-in heater.
•
Lighted keypad controls.
•
Sloping backrest provides comfort.
•
Slotted overflow allows for deep soaking.
•
Automatic and manual purge cycles remove residual water
from air channels after use.
Material
•
Acrylic.
Hydrotherapy
•
BubbleMassage™.
•
Whirlpool.
Installation
•
Reversible drain.
•
Requires K-7271 or K-7272 Clearflo slotted overflow bath
drain and K-9698 jet trim kit (sold separately).
•
Drop-in or undermount.
•
Requires 240 V hard-wired electrical service.
•
Under-mount installation requires kit K-590 (sold separately).
Required Products/Accessories
K-7271 Brass Slotted Overflow Bath Drain
K-9698 Flexjet® Whirlpool Trim Kit
or
K-7272 PVC Slotted Overflow Bath Drain
Recommended Products/Accessories
K-1491 Bath/Whirlpool Pillow
K-1601 Bath/whirlpool footstop, removable
K-9497 2-1/2" Keypad Trim
K-9498 3" Keypad Trim
K-24916 Wireless Music Kit
K-590 5' under-mount installation kit
1184460 Undermount installation kit
K-1177 Vinyl Tiling-in Bead
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
ASTM E662
UL 1795
CSA C22.2 No. 218.2
EPA TSCA Title VI
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
Underscore® Rectangle
60" x 32" BubbleMassage™ air bath and whirlpool
K-1168-XH2G
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 14:38 - US//CA

Underscore® Rectangle
1-1/2"
Bath Drain
12-5/8"
(321 mm)
16"
(406 mm)
60" (1524 mm)
32" (813 mm)
1"
(25 mm)
21"
(533 mm)
1/2" (13 mm)
4-1/8"
(105 mm)
2-1/4"
(57 mm)
No change in measurements if connected with
drain illustrated. (K-7272)
Blower Motor/ Control Access
30" (762 mm) W x 15" (381 mm) H
10"
(254 mm)
Lumbar
Angle 34°
1"
(25 mm)
Drop-in Rim
Detail
20"
(508 mm)
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).
Blower, Pump,
Heater:
220-240 V, 20 A, 50/60 Hz
Technical Information
All product dimensions are nominal.
Installation: Drop-in, Under-mount
Drain location: End
Basin area, bottom: 42" x 23-1/2" (1067 mm x 597 mm)
Basin area, top: 55-1/8" x 27-1/8" (1400 mm x 689 mm)
Weight: 163 lbs (73.9 kg)
Minimum floor load: 63.8 lbs/ft² (311.5 kg/m²)
Water depth: 17-1/8" (435 mm)
Water capacity: 81 gal (306.6 L)
Cutout: Drop-in, 59-1/2" x 31-1/2" (1511 mm x
800 mm)
Template: Under-mount, K-590, not required, not
included
Electrical component
Blower: 220-240 V, 5 A, 50/60 Hz
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.
IMPORTANT! Dry fit the drain assembly prior to
installing the bath. The bath cannot be installed
with all drain components attached.
Kit is required for under-mount installations
(sold separately).
The pump base extends 10" (254 mm) beyond
the edge of the rim. Modify the framing as
needed.
60" x 32" BubbleMassage™ air bath and whirlpool
K-1168-XH2G
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 14:38 - US//CA