Page 1
Features
•
Two-piece design.
•
Round-front bowl offers an ideal solution for smaller
bathrooms and powder rooms.
•
Comfort Height® feature offers chair-height seating that
makes sitting down and standing up easier for most adults.
•
1.28 gpf (4.8 lpf).
•
Left-hand Polished Chrome trip lever.
•
2-1/8" (54 mm) fully glazed trapway.
•
Revolution 360® flushing technology generates a forceful
swirling motion to keep the bowl clean longer.
•
Sanitary guard where bowl and tank meet for ease of
cleaning.
•
CleanCoat™ surface treatment inhibits the growth of water
scale and mineral stains for improved ease of cleaning.
Technology
•
AquaPiston® canister optimizes the flow out of the tank,
harnessing gravity and the natural powerful reducing cascade
of water to increase the power and effectiveness of the flush.
•
Easy-to-flush canister design requires less force to actuate
than a 3" (76 mm) flapper, and has 90% less exposed seal
material which resists conditions that cause wear, tear,
shrinkage and swelling.
Installation
•
Standard 12" (305 mm) rough-in.
•
Seat and supply line sold separately.
Recommended Products/Accessories
K-4639 Cachet® Quiet-Close™ Round-Front Toilet Seat
K-76923 Puretide® Quiet-Close™ Round-front manual bidet
toilet seat
K-25986-L Left-hand trip lever
K-5420 Low-Profile Bolt Caps
Included Components
Additional Components:
31589
31615
Codes/Standards
ASME A112.19.2/CSA B45.1
DOE - Energy Policy Act 1992
EPA WaterSense
®
California Energy Commission (CEC)
ADA
ICC/ANSI A117.1
CSA B651
OBC
KOHLER® One-Year Limited
Warranty
See website for detailed warranty information.
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
0 White
96 Biscuit
NY Dune
95 Ice™ Grey
G9 Sandbar
7 Black Black™
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.
11-18-2021 05:39 - US/CA
Cimarron® Comfort Height
®
two-piece round-front 1.28 gpf chair height toilet
K-31641
Page 2
Cimarron® Comfort Height
Front of Bowl
5"
(127 mm)
For Back-to-Back Toilet Installations
Use a 45° double
wye fitting.
Do not use a
double sanitary tee.
26-15/16" (684 mm)
8-1/4"
(210 mm)
3-1/2"
(89 mm)
1-3/16"
(30 mm)
7/8"
(22 mm)
16-1/2"
(419 mm)
12" (305 mm)
31-1/4"
(794 mm)
10-3/4"
(273 mm)
18-5/8"
(473 mm)
5" (127 mm)
8-1/4"
(210 mm)
13-3/4"
(349 mm)
3/8" NPT
Supply
L of Outlet
C
Technical Information
All product dimensions are nominal.
Toilet type: Floor-mount
Waste Outlet: Floor
Bowl shape: Round-front
Flush type: AquaPiston®, Revolution 360
®
Trap passageway: 2-1/8" (54 mm)
Water Consumption
Full: 1.28 gpf (4.8 lpf)
Water surface size: 8-5/8" x 7-13/16" (218 mm x 198 mm)
Rim to water
surface:
6-5/8" (168 mm)
Rough-in: 12" (305 mm)
Notes
Install this product according to the installation
instructions.
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.
®
two-piece round-front 1.28 gpf chair height toilet
K-31641
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.
11-18-2021 05:39 - US/CA
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