Specification Sheet

Brazn
One-piece compact elongated dual-flush toilet
K-22378
11-5/16"
(287 mm)
10" (254 mm)
8-7/16"
(214 mm)
8-11/16"
(221 mm)
14-11/16"
(373 mm)
7-7/8"
(200 mm)
29-1/2"
(749 mm)
15-9/16"
(395 mm)
12" (305 mm)
6-1/2"
(165 mm)
*Note:- Distance from wall to fill valve inlet.
11/16"
(17 mm)
C
L of Outlet
Front of Bowl
28-3/16" (716 mm)
3/8" NPT
Supply
For Back-to-Back Toilet Installations
Use a 45° double
wye fitting.
Do not use a
double sanitary tee.
1/2"
(13 mm)
*2-11/16"
(68 mm)
Technical Information
All product dimensions are nominal.
Toilet type: Floor-mount
Waste Outlet: Floor
Bowl shape: Elongated
Flush type: Siphon jet
Trap passageway: 2" (51 mm)
Water Consumption
Full: 1.28 gpf (4.8 lpf)
Reduced: 0.8 gpf (3 lpf)
Water surface size: 7-1/2" x 5-1/4" (191 mm x 133 mm)
Rim to water
surface:
6-3/16" (157 mm)
Rough-in: 12" (305 mm)
Seat-mounting
holes:
5-1/2" (140 mm)
Template: Footprint, 1385810-7, not required,
included
Fixture Supply Requirements
Min static pressure: 20 psi (137.9 kPa)
Max static pressure: 80 psi (551.6 kPa)
Min flowing
pressure:
15 psi (103.4 kPa)
Min flow rate: 1 gpm (3.8 lpm)
Notes
Install this product according to the installation
instructions.
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.
5-29-2021 16:59 - US/CA