Specification

ManualsBrandsKOHLER ManualsBathHighline Arc The Complete Solution 2-Piece 1.28 GPF Single Flush Round-Front Toilet in White (Slow-Close Seat Included)

Highline

Arc Comfort Height

The Complete Solution

two piece round-front toilet

K-78253

10-3/16"

(259 mm)

18-1/16"

(459 mm)

10" (254 mm)

15-5/16"

(389 mm)

4-5/8"

(117 mm)

(127 mm)

30-3/8"

(772 mm)

16-1/2"

(419 mm)

1-15/16"

(49 mm)

3-3/8"

(86 mm)

13/16"

(21 mm)

8-7/16"

(214 mm)

27-3/4" (705 mm)

For Back-to-Back Toilet Installations

Use a 45° double

wye fitting.

Do not use a

double sanitary tee.

3/8" NPT

Supply

12" (305 mm)

L of Outlet

Front of Bowl

Technical Information

All product dimensions are nominal.

Toilet type: Two-piece, Floor-mount

Waste Outlet: Floor

Bowl shape: Round-front

Flush type: Class Five

Trap passageway: 2-1/8" (54 mm)

Water Consumption

Full: 1.28 gpf (4.8 lpf)

Water surface size: 10-1/2" x 8-1/4" (267 mm x 210 mm)

Rim to water

surface:

5-3/8" (137 mm)

Rough-in: 12" (305 mm)

Notes

Install this product according to the installation

instructions.

For back-to-back toilet installations: Use only a

45° double wye fitting.

ADA, OBC, CSA B651 compliant when

installed to the specific requirements of these

regulations.

Plumbing codes may require elongated toilets

and elongated, open-front seats in public

bathrooms.

Accessibility standards may require controls to

be located on the open side of the toilet.

1-800-4KOHLER (1-800-456-4537)

Kohler Co. reserves the right to make revisions without notice to product specifications.

For the most current Specification Sheet, go to www.kohler.com.