Kohler K1821G9 Specifications

Roughing-In

K-1821

UNDERSCORE

BATH

®

Product Information

Applicable product:
Bath K-1821

Fixture*:
Bathing well:
Basin area,

bottom
Basin area, top 59-5/8″ (151.4 cm) x 25-1/2″ (64.8 cm)
Weight 86 lbs (39 kg)
To overflow:
Water depth 18″ (45.7 cm)
Capacity 85.8 gal (325 L)
* Approximate measurements for comparison only.

Drop-in cut-out 64-1/2″ (163.8 cm) x 30-1/2″ (77.5 cm)

Required accessories:
Clearflo slotted overflow brass bath drainORK-7271

Clearflo slotted overflow bath drain –
PVC pipe

44-1/2″ (113 cm) x 22-5/16″ (56.7 cm)

K-7272

Optional accessories:
Undermount kit K-550
Pillow K-1491
Footstop K-1601

Installation Notes

Install this product according to the installation guide.

Floor support under bath must provide for a minimum of 50
lbs/square foot (242 kg/square meter) loading.

Hot water supply should be 70% of capacity or greater.
Installations will vary.

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

16"
(40.6 cm)

2"
(5.1 cm)

2-7/16"
(6.2 cm)

16-3/4"
(42.5 cm)

66" (167.6 cm)

13/16"

4-1/8"

(2.1 cm)

(10.5 cm)

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

32"
(81.3 cm)

1"
(2.5 cm)

22"
(55.9 cm)

1-1/2" Bath Drain

UNDERSCORE®BATH
1167586-1-

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