
UNDERSCORE
®
Features
Acrylic
•
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
•
With Zones of Control
•
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
[-GVBCW]
Drop-in or under-mount installation
•
Reversible drain
•
66″ (1676 mm) x 32″ (813 mm) x 22″ (559 mm)
•
TM airjets
TM feature
Codes/Standards Applicable
Specified model meets or exceeds the following:
ASME A112.19.7/CSA B45.10
•
CSA B45.5/IAPMO Z124
•
ASTM E162
•
ASTM E662
•
UL 1795
•
Specified Model
TM
Colors/Finishes
0: White
•
CP: Polished Chrome
•
BN: Brushed Nickel
•
NA: None applicable
•
Other: Refer to Price Book for additional colors/finishes
•
VIBRACOUSTIC
BUBBLEMASSAGETM BATH
K-1822-GVB
ALSO K-1822-GVBCW
®
Model Description Colors/Finishes
K-1822-GVB VibrAcoustic BubbleMassage bath ❑ 0 ❑ Other_____
K-1822-GVBCW VibrAcoustic BubbleMassage bath with Bask and
chromatherapy (shown)
Required Accessories
K-7271 Clearflo slotted overflow brass bath drain OR ❑ CP ❑ Other_____
K-7272 Clearflo slotted overflow bath drain – PVC pipe ❑ CP ❑ Other_____
Optional Accessories
1172315 VibrAcoustic interface mounting plate (non-CP finish) (cont.) ❑ BN
❑ 0 ❑ Other_____
Product Specification
The acrylic VibrAcoustic bath shall be 66″ (1676 mm) in length, 32″ (813 mm) in width, and 22″ (559 mm) in height. Bath shall
feature six transducers and a control amplifier with 25’ (7.6 m) of wiring. Bath shall feature a user-friendly high-resolution color
touch screen (in polished chrome). Bath shall have blower motor with 300 W heater, 122 BubbleMassage airjets, and Zones of
Control. Bath shall feature slotted overflow for maximum bathing depth, and molded lumbar support for comfort. Bath shall be
available with four chromatherapy lights and Bask heated surface with three temperature settings [-GVBCW]. Bath shall be for
drop-in or under-mount installation. Bath shall have reversible drain. Bath shall be Kohler Model K-1822-______-______.
Page 1 of 2
1216004-4-
A
USA/Canada: 1-800-4KOHLER
(1-800-456-4537)
www.kohler.com

UNDERSCORE
K-550 (cont.) Under-mount kit ❑ NA
®
Technical Information
Fixture: Approx. measurements for comparison only.
Bathing well:
Basin, bottom 44-1/2″ (1130 mm) x 22-5/16″ (567 mm)
Basin, top 59-5/8″ (1514 mm) x 25-1/2″ (648 mm)
Weight 121 lbs (54.9 kg)
To overflow:
Water depth 18″ (457 mm)
Capacity 85.8 gal (325 L)
Drop-in cutout 64-1/2″ (1638 mm) x 30-1/2″ (775 mm)
Blower
motor/control
Amplifier 15 W (per
Heater 65 W 120 V 60 Hz 0.5 A
16"
(406 mm)
300 W 120 V 60 Hz 10 A
120 V 50/60 Hz -
channel)
66" (1676 mm)
Required Electrical Service: Dedicated circuit required,
protected with Class A Ground-Fault Circuit-Interrupter
(GFCI) or Residual Current Device (RCD):
Blower motor/heater/amplifier: 120 V, 15 A, 60 Hz
Installation 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.
Floor support under bath must provide for a minimum of 56.7
lbs/square foot (277 kg/square meter) loading.
No change in measurement if connected with
drain illustrated. (K-7272)
1"
(25 mm)
5-5/8"
(143 mm)
3-1/2"
(89 mm)
7/8"
(22 mm)
16-3/4"
(425 mm)
*24"
(610 mm)
2-7/16"
(62 mm)
*10"
(254 mm)
Lumbar
Angle 40˚
18-3/4"
(476 mm)
13/16"
4-1/8" (105 mm)
(21 mm)
*Recommended User
Interface Location
Product Diagram
UNDERSCORE®VIBRACOUSTIC®BUBBLEMASSAGETM BATH
Page2of2
1216004-4-
A
Drop-in Rim
Detail
Control Access
30" (762 mm) W
x 15" (381 mm) H
Min
1"
(25 mm)
22"
(559 mm)
21"
(533 mm)
14-1/2"
(368 mm)
Control Amplifier
32"
(813 mm)
User Interface
3-3/16"
(81 mm)
11-3/4"
(298 mm)
1-1/2" Bath Drain