To learn more about the line of STERLING bath and kitchen products
inspired by the realities of life, obtain warranty information or to order a catalog,
call
1.800.STERLING
or visit us online at
SterlingPlumbing.com
.
04006 10/07/15M/U
© 2007 by Kohler Co.
Kohler Co., Kohler, Wisconsin 53044
Printed in U.S.A.
Large 2½"
glazed trapway.*
Sanitary guard to
prevent liquid from
getting under the tank.
Flapperless flush valve maximizes
the force of gravity for exceptional
one-flush, bulk operation.
Easy-to-use two-
button actuator to
select either 1.6-
or .8-gallon flush.
Siphonic
washdown
system allows
100% of the
water to pass
through the
rim, thoroughly
cleaning the
entire bowl.
Inspired by the realities of life.
COLOR SELECTION*
0 White
96 KOHLER Biscuit
47 KOHLER Almond
*Colors are illustrated in ink. There may be variation in color fidelity on
samples and STERLING fixtures.
Model Name
Rockton
™
PB
Karsten
™
PB
Rockton EB
Karsten EB
Model Number
402024
402025
402027
402028
Tank
402022
402023
402022
402023
Bowl
402021
402021
402026
402026
Rough-In
12"
Water Usage
.8 / 1.6 gpf
Trapway*
2"
Flapperless Flush Valve
2"
Flush Action
Dual Force Siphonic Washdown
Trip Lever
Chrome, Two-Button Actuator
L x W
H x Bowl Height
29¾" x 13
5
/
8
"
29
7
/
8
" x 14
9
/
16
"
29¾" x 14¼"
29¼" x 14
9
/
16
"
31" x 13
5
/
8
"
29
7
/
8
" x 14
9
/
16
"
31" x 14¼"
29¼" x 14
9
/
16
"
Limited Warranty
5-Year
WaterSense
SM
Labeled**
*Trapway changes from 2" at the outlet to 2½" at its largest point to provide exceptional one-flush performance.
**WaterSense labeled toilets use at least 20% less water than standard 1.6-gallon toilets while still meeting strict flushing performance guidelines.
