Kohler K11220 Specifications

Roughing-In

K-1122

ARCHER

TM

5’ (1.5 m) BATH WHIRLPOOL

Product Information

Applicable product:
Drop-in rim style bath whirlpool K-1122

Fixture*:
Bathing well
Basin area,

bottom
Basin area, top 52-3/4″ (134 cm) x 25-5/16″ (64.3 cm)
Weight 110 lbs (50 kg)
To overflow
Water depth 15″ (38.1 cm)
Capacity 58 gal (219.5 L)
* Approximate measurements for comparison only.

Drop-in cutout 58-1/2″ (148.6 cm) x 30-1/2″ (77.5 cm)

Pump: V Hz A
1-speed 120 60 7
Pump is supplied with 24″ (61 cm) grounding-type plug-in

cord.

45-1/8″ (114.6 cm) x 19-11/16″ (50 cm)

Required accessories:
Clearflo slotted overflow brass bath drain OR K-7271
Clearflo slotted overflow bath drain – PVC pipe K-7272

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.

Installation Notes

Install this product according to the installation guide.

Floor support under this product must provide for a minimum
of 46 lbs/square foot (227 kg/square meter) loading.

This product is designed for drop-in installation only. It is not
suited for use in a three-wall alcove with an overhead shower.

The hot water supply should be 70% of the capacity of the
bath or greater. Installations will vary.

Will comply with ADA when installed per Section 607
Bathtubs of the Act.

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

16"
(40.6 cm)

1-1/4"
(3.2 cm)

2-1/2"
(6.4 cm)

1-1/2"
Bath Drain

11-1/4"
(28.6 cm)

60" (152.4 cm)

4-1/8"
(10.5 cm)

No change in measurements if connected
with drain illustrated. (K-7272)

1-1/2"
(3.8 cm)

Drop-in Rim Detail

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

32" (81.3 cm)

19"
(48.3 cm)

3/4" (1.9 cm)

ARCHERTM 5’ (1.5 m) BATH WHIRLPOOL
1071356-1-

E