
Features
•
Elongated bowl.
•
1-1/2" (38 mm) rear spud.
•
10" x 7" (254 mm x 178 mm) water surface.
•
Antimicrobial finish inhibits the growth of mold-, mildew-, stain-,
and odor-causing bacteria on the fixture surface.
•
Replaces Highcrest K-4301 and Highcliff K-4367.
•
2-1/8" (54 mm) fully-glazed trapway.
•
Supports static load of 2,500 lbs.
Material
•
Vitreous china.
Technology
•
Designed to outperform competitors in bowl cleanliness and
plug resistance.
•
Reduced splashing.
•
Maximum waste removal.
•
Improved toilet seat cover removal.
•
Excellent bowl rinse.
•
Engineered to flush effectively in buildings with low supply
pressure and flow. Tested to 25 psi and 19 gpm.
•
Maximum drain line carry at all flush volumes per ASME
standard.
Installation
•
26-1/8" L x 14-5/8" W x 16-5/8" H.
•
11" rough-in.
•
Seat not included.
Water Conservation & Rebates
•
1.28 gpf - 1.6 gpf (4.8 - 6.0 lpf) flush range.
Highcliff™ Ultra
Rear spud antimicrobial flushometer bowl
K-96058-SS
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.
®
Recommended Products/Accessories
K-23726 Drain treatment
K-23724 Toilet cleaner & disinfectant
K-23734 Toilet bowl cleaner & disinfectant
Available Colors/Finishes
Color tiles intended for reference only.
Included Components
Additional Components:
Bolt cap accessory pack
Spud
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.
7-24-2020 07:04 - US/CA
DescriptionCodeColor
White0

26-1/8" (664 mm)
L of Outlet
C
29" (737 mm) Min
2-5/8"
(67 mm) Min
16-5/8"
(422 mm)
14-5/8"
(371 mm)
5-5/8"
(143 mm)
14-5/8"
(371 mm)
1-1/2" Spud
Do not use a
double sanitary tee.
Use a 45° double
wye fitting.
For Back-to-Back Toilet Installations
Front of Bowl
10"
(254 mm)
11" (279 mm) Min
16-1/4"
(413 mm)
Highcliff™ Ultra
Rear spud antimicrobial flushometer bowl
K-96058-SS
Technical Information
All product dimensions are nominal.
Fixture Supply Requirements
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.
7-24-2020 07:04 - US/CA
Flushometer, Floor-mountToilet type:
FloorWaste Outlet:
ElongatedBowl shape:
Flushometer valve siphonFlush type:
Inlet, TopSpud size:
2-1/8" (54 mm)Trap passageway:
10" x 7" (254 mm x 178 mm)Water surface size:
6" (152 mm)Rim to water surface:
11" (279 mm)Rough-in:
5-1/2" (140 mm)Seat-mounting holes:
35 psi (241.3 kPa)Min static pressure:
80 psi (551.6 kPa)Max static pressure:
25 psi (172.4 kPa)Min flowing pressure:
25 gpm (94.6 lpm)Min flow rate:
Notes
Install this product according to the installation
instructions.
For back-to-back toilet installations: Use only a
45° double wye fitting.
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.