7-1/2"
Pump/Control Access
(19.1 cm)
20" (50.8 cm) W x
15" (38.1 cm) H Min.
18"
(45.7 cm)
10-1/4" (26 cm)
1-13/16"
(4.6 cm)
3-1/2"
(8.9 cm)
3" (7.6 cm)
Product Information
Drop in rim style, custom
pump
Fixture:*
basin area
Bathing well
50" (127 cm) x
24" (61 cm)
water depth
To overflow
14" (35.6 cm)
* Approximate measurements for comparison only.
Pump:
HP
1-speed
1-1/4
Required Electrical Service
Dedicated circuit required, protected with a Class A
Ground-Fault Circuit-Interrupter (GFCI):
Pump/control
120 V, 15 A, 60 Hz
Locate the outlet behind the whirlpool and within 24" (61 cm)
of the pump.
1012655-1-B
K-1257-CB
72" (182.9 cm)
1"(2.5 cm)
2-7/8"
(7.3 cm)
K-1257-CB
shown
top area
65" (165.1 cm) x
27" (68.6 cm)
capacity
72 gal. (272.5 L)
V
Hz
120
60
No change in measurements if connected with drain
illustrated. (K-7166-AF or K-7166M-AF)
Recommended faucet area.
18-1/2
20
(47 cm)
(50.8 cm)
1-1/2" OD
Notes
Install this product according to the installation guide.
Floor support under whirlpool must provide for a minimum of 80
lbs./square foot (390 kg/square meter) loading.
The apron must be installed before the finish floor and wall
weight
materials are installed.
110 lbs.
No change in measurements is required if the unit is connected
(49.9
with the K-7166-AF or K-7166M-AF drain as illustrated.
kg)
A minimum access panel is required. This should be 20" (50.8 cm)
wide and 15" (38.1 cm) high. Locate the access panel at the pump
location.
The drop-in cut-out is 70" (177.8 cm) x 34" (86.4 cm).
This fixture conforms to ANSI Standard Z124.1. All dimensions are
nominal.
A
7.5
2
1-1/2
(3.8 cm)
36" (91.4 cm)
Drop-In
Rim
Detail
Kohler Co.