
6' Drop-In Bath with Bask™ Heated Surface
Features
•
Bask™ heated surface creates spa-like relaxation with soothing
warmth on your back and neck.
•
Customize the heat with three adjustable settings.
•
Generous 6-foot length provides spacious bathing for up to two
people.
•
Molded lumbar support offers extra comfort while bathing.
•
Slotted overflow allows for deep soaking.
•
Center drain.
Material
•
Acrylic
Installation
•
Drop-in or under-mount.
Underscore
Codes/Standards
CSA B45.5/IAPMO Z124
ASTM E162
ASTM E662
UL 1795
CSA C22.2 No. 218.2
®
K-1137-W1
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 00:38

Underscore
®
6' Drop-In Bath with Bask™ Heated Surface
K-1137-W1
Required Electrical Service
One circuit required, protected with Class A Ground-Fault
Circuit-Interrupter (GFCI) or Residual Current Device (RCD).
120 V, 15 A, 60 HzHeated Surface:
Technical Information
All product dimensions are nominal.
Drop-in/UndermountInstallation:
CenterDrain location:
45-3/4" x 32" (1162 mm x 813 mm)Basin area, bottom:
66" x 36" (1676 mm x 914 mm)Basin area, top:
91 lbs (41.3 kg)Weight:
60 lbs/ft² (292.9 kg/m²)Minimum floor load:
Cutout:
19" (483 mm)Water depth:
139 gal (526.2 L)Water capacity:
Drop-in, 70-1/2" x 40-1/2" (1791 mm x
1029 mm)
592Under-mount kit:
Heated Surface: 120 V, 0.5 A, 60 HzElectrical rating:
Notes
Install this product according to the installation
guide.
Locate the bath within 24” (610 mm) of a
GFCI-protected, 120 V, 15 A, grounded electrical
outlet.
The hot water supply should be 70% of the
capacity of the bath or greater. Installations will
vary.
USA/Canada: 1-800-4KOHLER (1-800-456-4537)
www.kohler.com
2-18-2015 00:38