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Kohler K-1457-G Roughing-In Manual page 2

Bath with airjets
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No change in measurements with drain
shown. (K-7161-AF or K-7161M-AF)
Recommended faucet area.
2"
42" (106.7 cm)
(5.1 cm)
1-1/2" OD
Product Information
Applicable product:
Drop-in bath with airjets
Drop-in bath with airjets and chromatherapy
Fixture*:
Bathing well:
Basin area
50" (127 cm) x 29" (73.7 cm)
Top area
61" (154.9 cm) x 32" (81.3 cm)
Weight
128 lbs (58.1 kg)
To overflow:
Water depth
16" (40.6 cm)
Capacity
100 gal (378.5 L)
* Approximate measurements for comparison only.
Included component:
Cut-out template
Blower
Heater
motor/control:
300 W
1038561-1-D
Note: The blower and piping protrude beyond the rim.
3" (7.6 cm) x 24" (61 cm)
Flat Faucet Deck
Blower/Control Access
34" (86.4 cm) W x
15" (38.1 cm) H Max
K-1457-G
K-1457-GCR
113311-7
V
Hz
A
220-240
50/60
3
1-1/2"
(3.8 cm)
36" (91.4 cm)
3" (7.6 cm)
Required Electrical Service
Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI) or Residual Current
Device (RCD):
Blower motor/control:
Notes
Install this product according to the installation guide.
NOTICE: If the blower motor and check valve are relocated, the
following two procedures are required: 1. Provide two access
panels. Locate one access panel at the blower motor/control
location and the other access panel at the control box. 2. Relocate
the blower motor and the check valve together. Do not relocate one
without the other.
Floor support under bath must provide for a minimum of 35 lbs
(168 kg) loading.
If installing a rim-mount faucet, make sure there is no interference
with 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.
Hot water supply should be 70% of capacity or greater.
Installations will vary.
This bath is designed for drop-in installation only. It is not suited
for use in a three-wall alcove with an overhead shower.
Fixture dimensions are nominal and conform to tolerances in ANSI
Standard Z124.1.2.
2
K-1457-GCR
6-1/2" (16.5 cm)
67" (170.2 cm)
3-1/2" (8.9 cm)
2-7/8" (7.3 cm)
220-240 V, 15 A, 50/60 Hz
13-1/2"
(34.3 cm)
22"
(55.9 cm)
Kohler Co.

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K-1457-gcr