Rough-In Guide

Product Information
Applicable product:
Drop-in rim style with heater K-1224-H
Integral flange with heater, left drain K-1224-LH
Integral flange with heater, right drain K-1224-RH
Fixture*:
Bathing well:
Basin area, bottom 48 (121.9 cm) x 24 (61 cm)
Basin area, top 59 (149.9 cm) x 30 (76.2 cm)
Weight 115 lbs (52.2 kg)
To overflow:
Water depth 14 (35.6 cm)
Capacity 67 gal (253.6 L)
* Approximate measurements for comparison only.
Drop-in cutout dimensions:
64 (162.6 cm) x 34 (86.4 cm)
VHzA
Pump: 1-speed 120 60 7.5
Heater: 1.5 kW 120 60 12.5
Minimum access panel
pump/control (required):
20 (50.8 cm) W x
15 (38.1 cm) H
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
43 lbs/square foot (208 kg/square meter) loading.
The apron must be installed before the finished floor and wall
materials are installed.
If installing a rim-mount faucet, make sure there is no interference
with the drain overflow and circulating system before drilling any
holes. Consult local and national codes for minimum air gap
requirements if installing a spout on the faucet deck.
This fixture conforms to ANSI Standard Z124.1.2. All dimensions
are nominal.
18-1/2"
(47 cm)
20"
(50.8 cm)
8-11/16" (22.1 cm)
1-11/16"
(4.3 cm)
3"
(7.6 cm)
2-7/8"
(7.3 cm)
1" (2.5 cm)
35-7/8" (91.1 cm)
3-1/2"
(8.9 cm)
18"
(45.7 cm)
66" (167.6 cm)
1-1/2" OD
No change in measurements if connected with drain
illustrated. (K-7161-AF or K-7161M-AF)
Recommended Faucet Area
Pump/Control Access
(if apron is not used)
20" (50.8 cm) W x
15" (38.1 cm) H
1-1/4"
(3.2 cm)
1/2" (1.3 cm)
R. Max
Integral
Flange Detail
1-1/2"
(3.8 cm)
Drop-in Rim
Detail
K-1224-*
1014716-1-B 2 Kohler Co.