Dimensions Guide

Access Panel
Notes
Required Electrical Service
Measure your actual product for rough-in details.
One circuit required, protected with Class A Ground-Fault
Circuit-Interrupter (GFCI) or Residual Current Device (RCD).
Install this product according to the installation
instructions.
120 V, 15 A, 60 HzHeated Surface:
The hot water supply should be 70% of the
capacity of the bath or greater. Installations will
vary.
Technical Information
All product dimensions are nominal.
Drop-in, Under-mountInstallation:
Provide one grounded electrical outlet within 24"
(610 mm) of each component.
CenterDrain location:
45-3/4" x 32" (1162 mm x 813 mm)Basin area, bottom:
Kit is required for under-mount installations (sold
separately).
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:
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)
Cutout:
Heated Surface: 120 V, 0.5 A, 60 Hz, 65
W
Electrical component
rating:
2-9/16" (66 mm)Minimum flat for door:
USA/Canada: 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.
12-1-2017 05:06
Underscore
®
Rectangle
6' Bath
K-1137-W1