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Product Information

Applicable product:
Drop-in, 3-side integral flange, left drain

K-1112P-GLF

Drop-in, 3-side integral flange, right drain

K-1112P-GRF

Fixture*:
Bathing well
Basin area

bottom

43

(109.2 cm) x 20-1/2

(52.1 cm)

Basin area top

53-1/2

(135.9 cm) x 32-1/8

(81.6 cm)

Weight

110 lbs (50 kg)

To overflow
Water depth

15

(38.1 cm)

Capacity

57 gal (215.9 L)

* Approximate measurements for comparison only.

Drop-in cutout dimensions:
58-1/2

(148.6 cm) x 40-1/2

(102.9 cm)

Blower motor:

Heater

V

Hz

A

300 W

120

60

5

Minimum access panel pump/control:
20

(50.8 cm) W x 15

(38.1 cm) H

required

Required Electrical Service

Dedicated circuit required, protected with a Class A

Ground-Fault Circuit-Interrupter (GFCI):
Pump/control

120 V, 5 A, 60 Hz

Blower motor is supplied with a 24

(61 cm) grounding-type

plug-in cord.

Notes

Install this product according to the installation guide.
Floor support under this product must provide for a minimum of

36 lbs/square foot (174 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.
The hot water supply should be 70% of the capacity of the bath or

greater. Installations will vary.
This fixture conforms to CSA B45 and ANSI Standard Z124.1.2. All

dimensions are nominal.

2-7/8" (7.3 cm)

3" (7.6 cm)

Recommended faucet area

1-1/2" OD

42" (106.7 cm)

21" 
(53.3 cm)

10-13/16"
(27.5 cm)

60" (152.4 cm) 

3-1/8" (7.9 cm)

21" (53.3 cm)

1-1/4" (3.2 cm)

3-1/2" (8.9 cm)

19-1/2"
(49.5 cm)

1-1/4" (3.2 cm)

1" (2.5 cm) from the
Floor to the Bottom
of the Drain

Drop-In Rim

Detail

Tile Flange

Detail

1-1/4"
(3.2 cm)

1-1/2"
(3.8 cm)

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

Blower/Control Access
20" (50.8 cm) W x 
15" (38.1 cm) H Min

1076050-1-C

2

Kohler Co.

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