Dimensions Guide

48" (1219 mm)
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:
39-3/8" x 39-3/8" (1000 mm x 1000 mm)Basin area, bottom:
Kit is required for under-mount installations (sold
separately).
44-5/8" x 44-5/8" (1133 mm x 1133 mm)Basin area, top:
116 lbs (52.6 kg)Weight:
98 lbs/ft² (478.5 kg/m²)Minimum floor load:
27-1/2" (699 mm)Water depth:
171 gal (647.3 L)Water capacity:
Drop-in, 47" x 47" (1194 mm x 1194 mm)Cutout:
K-578, not required, not includedTemplate:
Heated Surface: 120 V, 0.5 A, 60 Hz, 65
W
Electrical component
rating:
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 06:34
Underscore
®
Cube
Drop-In Bath
K-1968-W1