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, 15 A, 50/60 HzBlower:
Technical Information
All product dimensions are nominal.
Kit is required for under-mount installations (sold
separately).
Drop-in, Under-mountInstallation:
EndDrain location:
If relocating the blower motor, do not relocate or
alter the PVC tee or coiled flexible tubing
44-1/2" x 22-5/16" (1130 mm x 567 mm)Basin area, bottom:
connected to the blower. Follow the blower
59-5/8" x 25-1/2" (1514 mm x 648 mm)Basin area, top:
relocation instructions exactly. Provide access
for servicing the blower.
111 lbs (50.3 kg)Weight:
50 lbs/ft² (244.1 kg/m²)Minimum floor load:
18" (457 mm)Water depth:
85.8 gal (324.8 L)Water capacity:
Drop-in, 64-1/2" x 30-1/2" (1638 mm x
775 mm)
Cutout:
Blower: 240 V, 5 A, 50/60 HzElectrical component
rating:
2-1/2" (64 mm)Minimum flat for door:
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.
9-28-2018 09:58
Underscore
®
Rectangle
5.5' BubbleMassage
™
Bath
K-1822-G