Rough-In Guide

Product Information
Applicable product:
With chromatherapy lights, right drain K-1188-C1
Less chromatherapy lights, right drain K-1188-RE
With chromatherapy lights, left drain K-1189-C1
Less chromatherapy lights, left drain K-1189-RE
Fixture*:
Bathing well:
Basin area, bottom 45″ (114.3 cm) x 25-1/2″ (64.8 cm)
Basin area, top 63″ (160 cm) x 31-1/2″ (80 cm)
Weight 275 lbs (124.7 kg)
To overflow:
Water depth 23-1/2″ (59.7 cm)
Capacity 142 gal (537.5 L)
* Approximate measurements for comparison only.
Drop-in cutout 73-1/2″ (186.7 cm) x 39-1/2″ (100.3 cm)
VHzA
Pump: 240 50/60 17
Heater: 4 kw 240 50/60 17
Minimum access panel
pump/control (required):
40″ (101.6 cm) W x
15″ (38.1 cm) H
Required Electrical Service (2 required)
Two dedicated circuits required, each protected with a Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual Current
Device (RCD):
Pump/control/heater 208-240 V, 20 A, 50/60 Hz
Notes
Install this product according to the installation guide.
Floor support under whirlpool must provide for a minimum of 65
lbs/square foot (317 kg/square meter) loading.
Two separate 240 V electrical services required; one for the
pump/control, and another for the heater.
Consult local and national codes for minimum air gap
requirements when installing a spout on the faucet deck.
Hot water supply should be 70% of capacity or greater.
Installations will vary.
Unit must be filled through the bathing well.
Fixture conforms to ANSI Standard Z124.1.2. All dimensions are
nominal.
25"
(63.5 cm)
31-1/2" (80 cm)
2" (5.1 cm)
1" (2.5 cm)
75" (190.5 cm)
63" (160 cm)
5-1/2" (14 cm)
7-1/4"
(18.4 cm)
16-13/16"
(42.7 cm)
41"
(101.4 cm)
20-1/2"
(52.1 cm)
1-1/2" NPT
1-1/2" OD
3" (7.6 cm)
2-7/8" (7.3 cm)
1" (2.5 cm)
No change in measurements with
drain shown. (K-7193 or K-7193M)
Pump/Control Access
15" (38.1 cm) H x
40" (101.6 cm) W Min
1019731-1-D 2 Kohler Co.