Kohler K1157CN0 Specifications

Roughing-In

K-1157-CN

PROFLEX

®

7236

CUSTOM BATH WHIRLPOOL

Product Information

Applicable product:
Custom bath whirlpool – drop-in K-1157-CN

Fixture*:
Basin area:
Bathing well 55″ (1397 mm) x 21″ (533 mm)
Top area 65″ (1651 mm) x 26″ (660 mm)
Weight 66 lbs (29.9 kg)
To overflow:
Water depth 15″ (381 mm)
Capacity 72 gal (272.5 L)
* Approximate measurements for comparison only.

Drop-in
cut-out

Pump: V Hz A
1-speed 120 60 7.5

70-1/2″ (1791 mm) x 34-1/2″ (876 mm)

Required Electrical Service

Dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI):

Pump/control 120 V, 15 A, 60 Hz
Locate the outlet behind the whirlpool and within 24″

(610 mm) of the pump.

Installation Notes

Install this product according to the installation guide.

Floor support under whirlpool must provide for a minimum of
39 lbs/square foot (188 kg/square meter) loading.

The apron must be installed before the finished floor and wall
materials are installed.

Pump must be relocated to custom position at the time of
installation. Provide adequate clearance.

Fixture conforms to ANSI Standard Z124.1.2. All dimensions
are nominal.

1"
(25 mm)

18"
(457 mm)

Pump/Control Access
20" (508 mm) W
x 15" (381 mm) H

7-1/2"
(191 mm) Max

2-1/2" (64 mm)

8-1/2"
(216 mm)

3" (76 mm)

72" (1829 mm)

2-7/8" (73 mm)

No change in measurements if connected with drain
illustrated. (K-11677 or K-11677M)

1/4" (6 mm)

20-1/8"
(511 mm)

1-1/2"
(38 mm)

Drop-in Rim Detail

36" (914 mm)

18-5/8"
(473 mm)

1-1/2" OD

PROFLEX®7236 CUSTOM BATH WHIRLPOOL
1012989-1-

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