Specification Sheet

21"
(533 mm)
18-1/16"
(459 mm)
12-9/16"
(319 mm)
Lumbar
Angle 34°
1/2"
(13 mm)
2-7/16"
(62 mm)
16"
(406 mm)
32" (813 mm)
No change in measurements if connected
with drain illustrated. (K-7272)
60" (1524 mm)
1-1/2" Bath Drain
3-15/16"
(100 mm)
Blower Motor Access
30" (762 mm) W x 15" (381 mm) H Min
1"
(25 mm)
Drop-in Rim
Detail
1"
(25 mm)
Notes
Required Electrical Service
Measure your actual product for rough-in details.
Three dedicated circuits required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI). Outside North America,
this device may be known as a Residual Current Device (RCD).
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.
120 V, 15 A, 60 HzBlower:
120 V, 15 A, 60 HzAir bath, Pump:
120 V, 15 A, 60 HzHeater:
Technical Information
All product dimensions are nominal.
Drop-in, UndermountInstallation:
EndDrain location:
42" x 23-1/2" (1067 mm x 597 mm)Basin area, bottom:
55-1/8" x 27-1/8" (1400 mm x 689 mm)Basin area, top:
120 lbs (54.4 kg)Weight:
55 lbs/ft² (268.5 kg/m²)Minimum floor load:
17-1/8" (435 mm)Water depth:
81 gal (306.6 L)Water capacity:
Drop-in, 59-1/2" x 31-1/2" (1511 mm x
800 mm)
Cutout:
Blower: 120 V, 10 A, 60 Hz
Air bath: 120 V, 5 A, 60 Hz
Electrical component
rating:
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.
1-25-2020 05:39 - US/CA
Underscore
®
Rectangle
60" x 32" Heated BubbleMassage
™
air bath w/ whirlpool
K-1168-XHGH