Rough-In Guide

Product Information
Applicable product:
Drop-in rim style with heater K-1124-H
Fixture*:
Bathing well:
Basin area, bottom 51-3/8″ (130.5 cm) x 21″ (53.3 cm)
Basin area, top 64-1/2″ (163.8 cm) x 30-1/2″ (77.5 cm)
Weight 110 lbs (50 kg)
To overflow:
Water depth 15″ (38.1 cm)
Capacity 72 gal (273 L)
* Approximate measurements for comparison only.
Drop-in cutout dimensions:
70-1/2″ (179.1 cm) x 34-1/2″ (87.6 cm)
VHzA
Pump:
1-speed
120 60 7
Heater: 1.5
kW
120 60 12.5
Pump is supplied with 24” (61 cm) grounding-type plug-in
cord.
Minimum access panel pump/control:
20″ (50.8 cm) W x 15″ (38.1 cm) H required
Required Electrical Service (2 required)
Two dedicated circuits required, each protected with Class A
Ground-Fault Circuit-Interrupter (GFCI):
Pump/control 120 V, 15 A, 60 Hz
Heater 120 V, 15 A, 60 Hz
Locate the outlets behind the whirlpool and within 24″ (61 cm)
of the pump and heater.
Notes
Install this product according to the installation guide.
Floor support under this product must provide for a minimum of
41 lbs/square foot (201 kg/square meter) loading.
This product is designed for drop-in installation only. It is not
suited for use in a three-wall alcove with an overhead shower.
The hot water supply should be 70% of the capacity of the bath or
greater. Installations will vary.
This fixture conforms to ANSI Standard Z124.1.2. All dimensions
are nominal.
36" (91.4 cm)
72" (182.9 cm)
1-1/2" OD
3/4" (1.9 cm)
Pump/Control Access
20" (50.8 cm) W x 15" (38.1 cm) H
18"
(45.7 cm)
1-1/4"
(3.2 cm)
2-1/2"
(6.4 cm)
19"
(48.3 cm)
Drop-in Rim Detail
No change in measurements if connected
with drain illustrated. (K-7272)
11-1/4"
(28.6 cm)
1-1/2"
(3.8 cm)
1063765-1-D 2 Kohler Co.