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Features
•
Compact, streamlined one-piece toilet with integrated cleansing.
•
Elongated bowl offers added room and comfort.
•
Comfort Height® feature offers chair-height seating that makes
sitting down and standing up easier for most adults.
•
Motion-activated, hands-free opening/closing of seat and cover.
•
Advanced cleansing functionality with self-cleaning wand,
precision air dryer, and deodorizing filter all in one.
•
Adjustable heated seat and foot warmer.
•
Ambient lighting with eight colors and three programming
options.
•
Power-save mode monitors usage and adjusts heated seat
settings to save energy.
•
Emergency flush supports up to 100 flushes during power
outage.
•
Syncs with devices enabled with BLUETOOTH® wireless
technology including smart phones, MP3 players, tablets and
laptops located up to 33 feet away.
Technology
•
Touch-screen remote control with magnetic wall-mount
docking/charging station.
•
User presets for up to six people to recall individual saved
preferences.
•
Remote is adjustable to 12 different languages.
•
Remote includes lithium polymer rechargeable battery.
•
Preferred remote for residential settings.
•
Dual-flush technology allows you to choose between a full- or
partial-flush.
Installation
•
A drain line grade of ¼” per foot minimum is required.
•
Standard 12-inch rough-in.
•
Requires a supply stop with 1/2-inch OD compression male
outlet thread.
Included Components
Additional Components:
K-7420 Premium Remote Control
Block mounting kit
Inlet hose kit
Supply line
Numi® Comfort Height
®
intelligent toilet
K-3901-NPR
Codes/Standards
ASME A112.19.14
ASME A112.4.2/CSA B45.16
ASME A112.19.2/CSA B45.1
DOE - Energy Policy Act 1992
EPA WaterSense
California Energy Commission (CEC)
UL 1951
CSA C22.2 No. 14
CSA C22.2 No. 68
KOHLER® Intelligent Toilet and C3
Cleansing Seat Three-Year Limited
Warranty
See website for detailed warranty information.
The BLUETOOTH® word mark and logos are registered trademarks owned by
Bluetooth SIG, Inc. and any use of such marks by Kohler Co. is under license. Other
trademarks and trade names are those of their respective owners.
Available Colors/Finishes
Color tiles intended for reference only.
®
®
DescriptionCodeColor
White0
Honed BlackHB1
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.
5-21-2019 02:04 - US/CA
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Optional Supply,
Numi® Comfort Height
intelligent toilet
K-3901-NPR
®
Required Electrical Service
One dedicated circuit required, protected with Class A
Ground-Fault Circuit-Interrupter (GFCI). Outside North America,
this device may be known as a Residual Current Device (RCD).
120 V, 15 A, 60 Hz
Technical Information
All product dimensions are nominal.
One-piece, Floor-mountToilet type:
FloorWaste Outlet:
ElongatedBowl shape:
2-7/8" (73 mm)Trap passageway:
Water Consumption
1.28 gpf (4.8 lpf)Full:
0.6 gpf (2.3 lpf)Reduced:
10" x 8-1/4" (254 mm x 210 mm)Water surface size:
5-1/2" (140 mm)Rim to water surface:
12" (305 mm)Rough-in:
Fixture Supply Requirements
30 psi (206.8 kPa)Min static pressure:
80 psi (551.6 kPa)Max static pressure:
Notes
Install this product according to the installation
instructions.
IMPORTANT! Use the supply hoses provided
with the fixture. Do not reuse the previously
installed hoses.
Installation of a water hammer arrestor is
recommended.
Install the docking station cord, when premium
remote control is included, before installing the
finished wall.
The supplied water inlet hose requires a supply
stop with a 1/2" OD compression male outlet
thread.
If local codes require the toilet be bolted to the
flange, order flange installation kit for required
hardware and instructions.
Can be installed with water and electrical supplies
attached to the back wall or through the floor. See
roughing-in illustration for details.
Adjust the through-the-floor installation as
required to meet all local codes.
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.
5-21-2019 02:04 - US/CA
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