Specification Sheet

22"
(559 mm)
36" (914 mm)
72" (1829 mm)
23-1/8"
(587 mm)
1-1/2"
(38 mm)
Lumbar
Angle 36°
1-1/2" Bath Drain
Lumbar
Angle 36°
19-9/16"
(497 mm)
15/16"
(24 mm)
3-1/4"
(83 mm)
42" (1067 mm)
2-5/8"
(67 mm)
Drop-in Rim
Detail
1-1/2"
(38 mm)
No change in measurements if connected
with drain illustrated. (K-7272)
Blower Motor Access
20" (508 mm) W x 15" (381 mm) H Min
Notes
Required Electrical Service
Measure your actual product for rough-in details.
Two dedicated circuits required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI). Outside North America,
this device may be known as a 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.
120 V, 15 A, 60 HzPump:
120 V, 15 A, 60 HzHeater:
Technical Information
All product dimensions are nominal.
Drop-inInstallation:
CenterDrain location:
46-3/8" x 31-3/16" (1178 mm x 792 mm)Basin area, bottom:
67-3/4" x 35-3/8" (1721 mm x 899 mm)Basin area, top:
115 lbs (52.2 kg)Weight:
54.6 lbs/ft² (266.6 kg/m²)Minimum floor load:
18-7/16" (469 mm)Water depth:
111 gal (420.2 L)Water capacity:
Pump: 120 V, 7 A, 60 Hz
Heater: 120 V, 12 A, 60 Hz
Electrical component
rating:
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.
7-21-2020 18:03 - US/CA
Underscore
®
Oval
72" x 42" heated whirlpool bath with center drain
K-5718-JH