Dimensions Guide

28" (711 mm)
Notes
Technical Information
Install this product according to the installation
instructions.
All product dimensions are nominal.
One-pieceToilet type:
For back-to-back toilet installations: Use only a
45° double wye fitting.
Elongated frontBowl shape:
2-1/8" (54 mm)Trap passageway:
ADA, OBC, CSA B651 compliant when installed
to the specific requirements of these regulations.
Water Consumption
1.28 gpf (4.8 lpf)Full:
Plumbing Codes require elongated toilets and
elongated, open-front toilet seats in public
bathrooms.
10-1/2" x 7-1/2" (267 mm x 191 mm)Water surface size:
5-5/8" (143 mm)Rim to water surface:
12" (305 mm)Rough-in:
Accessibility standards require controls to be
located on the open side of the toilet.
5-1/2" (140 mm)Seat-mounting holes:
USA/Canada: 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.
1-13-2018 03:09
Kathryn
®
Comfort Height
®
Toilet
K-3940