
Features
•
Reversible drain.
•
122 BubbleMassage™airjets.
•
With Zones of Control™ feature.
•
Blower motor with 300 W heater.
•
Six transducers and a control amplifier with 25’ (7.6 m) of wiring.
•
User-friendly high-resolution color touch screen (in polished
chrome).
•
Slotted overflow for maximum bathing depth.
•
Molded lumbar support for comfort.
Material
•
Acrylic
Installation
•
Drop-in or under-mount installation.
Underscore
®
VibrAcoustic® Bubblemassage™ Bath
K-1822-GVB
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-1822-GVB
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 22-5/16" (1130 mm x 567 mm)Basin area, bottom:
59-5/8" x 25-1/2" (1514 mm x 648 mm)Basin area, top:
121 lbs (54.9 kg)Weight:
56.7 lbs/ft² (276.8 kg/m²)Minimum floor load:
18" (457 mm)Water depth:
85.8 gal (324.8 L)Water capacity:
Cutout:
Drop-in, 64-1/2" x 30-1/2" (1638 mm x
775 mm)
550Under-mount kit:
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