Dimensions Guide

1"
Notes
Required Electrical Service
Measure your actual product for rough-in details.
One dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual Current Device
(RCD).
Install this product according to the installation
instructions.
The hot water supply should be 70% of the
capacity of the bath or greater. Installations will
vary.
240 V, 20 A, 50/60 HzPump:
Technical Information
All product dimensions are nominal.
Kit is required for under-mount installations (sold
separately).
Drop-in, Under-mountInstallation:
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:
135 lbs (61.2 kg)Weight:
63 lbs/ft² (307.6 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:
Pump: 240 V, 11 A, 50/60 Hz, 1500 WElectrical component
rating:
2-1/2" (64 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.
1-13-2018 02:07
Underscore
®
Rectangle
6' Whirlpool Bath
K-1174-H2