Rough-In Guide

Product Information
Applicable product:
Integral apron with heater, left drain K-1224-HL
Integral apron with heater, right drain K-1224-HR
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 110 lbs (49.9 kg)
To overflow:
Water depth 14″ (35.6 cm)
Capacity 67 gal (254 L)
* Approximate measurements for comparison only.
VHzA
Pump: 1-speed 120 60 12.5
Heater: 1.5 kW 120 60 12.5
Required Electrical Service
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
42 lbs/square foot (205 kg/square meter) loading.
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.
Recommended faucet area.
No change in measurements with drain
shown. (K-7161-AF or K-7161M-AF)
1-1/4"
(3.2 cm)
1/2" R.
(1.3 cm) Max
Integral
Flange Detail
36"
(91.4 cm)
1-1/2" OD
20"
(50.8 cm)
1" (2.5 cm)
2-7/8" (7.3 cm)
3" (7.6 cm)
3-1/2"
(8.9 cm)
66" (167.6 cm)
8-11/16"
(22.1 cm)
1-11/16"
(4.3 cm)
18"
(45.7 cm)
1038377-1-B 2 Kohler Co.