
Features
•
Six transducers and a control amplifier with 25’ (7.6 m) of wiring.
•
User-friendly high-resolution color touch screen (in polished
chrome).
•
122 BubbleMassage™ airjets.
•
With Zones of Control™ feature.
•
Blower motor with 300 W heater.
•
Slotted overflow for maximum bathing depth.
•
Molded lumbar support for comfort.
•
Available with four chromatherapy lights and Bask™ heated
surface with three temperature settings.
•
Reversible drain.
•
66 '' (1676 mm) x 36 '' (914 mm) x 22 '' (559 mm)
Material
•
Acrylic
Installation
•
Drop-in or under-mount installation.
Underscore
®
VibrAcoustic® Bubblemassage™ Bath
K-1173-GVBCW
Codes/Standards
ASME A112.19.7/CSA B45.10
CSA B45.5/IAPMO Z124
ASTM E162
ASTM E662
UL 1795
KOHLER® One-Year Limited Warranty
See website for detailed warranty information.
Available Color/Finishes
Color tiles intended for reference only.
DescriptionCodeColor
White0
Biscuit96
Almond47
DuneNY
Ice™ Grey95
SandbarG9
Mexican Sand™33
CashmereK4
Thunder™ Grey58
Black Black™7
USA/Canada: 1-800-4KOHLER (1-800-456-4537)
www.kohler.com
2-18-2015 00:36

Underscore
®
VibrAcoustic® Bubblemassage™ Bath
K-1173-GVBCW
Required Electrical Service
One dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual Current Device
(RCD).
120 V, 15 A, 60 HzBlower, Amplifier,
Heater:
Technical Information
All product dimensions are nominal.
Drop-in/UndermountInstallation:
ReversibleDrain location:
44-1/2" x 26-1/2" (1130 mm x 673 mm)Basin area, bottom:
60-1/4" x 30-1/4" (1530 mm x 768 mm)Basin area, top:
115 lbs (52.2 kg)Weight:
64 lbs/ft² (312.5 kg/m²)Minimum floor load:
17-3/4" (451 mm)Water depth:
102 gal (386.1 L)Water capacity:
Drop-in, 65" x 35" (1651 mm x 889 mm)Cutout:
K-591Under-mount kit:
Electrical rating:
Blower: 120 V, 10 A, 60 Hz, 300 W
Amplifier: 120 V, 50/60 Hz, 15 W
Heater: 120 V, 0.5 A, 60 Hz, 65 W
Notes
Install this product according to the installation
guide. Ensure that the bath, user interface,
amplifier, and transducers are functional before
completing the installation.
Control amplifier fits 16" (406 mm) center studs.
25’ (7.6 m) cables are included.
Locate the bath within 24" (610 mm) of a
GFCI-protected 120 V, 15 A grounded electrical
outlet. A second grounded outlet within the wall
framing must be within 24" (610 mm) of the
planned control amplifier. One electrical service
may be used for the entire bath and related
electrical components.
Hot water supply should be 70% of capacity or
greater. Installations will vary.
USA/Canada: 1-800-4KOHLER (1-800-456-4537)
www.kohler.com
2-18-2015 00:36