KOHLER K-84323 Kingston Ultra Rear Spud Flushometer Bowl

Features
- Elongated bowl offers added room and comfort.
- Siphon jet.
- 1.0 gpf (3.8 lpf), 1.1 gpf (4.2 lpf), 1.28 (4.8 lpf), or 1.6 gpf (6.0 lpf) depending on flushometer specified.
- 11″ x 8-1/4″ (279 mm x 210 mm) water surface.
- 1½” (38 mm) rear spud.
Material
• Vitreous china.
Technology
- Improved flush for toilet seat cover removal.
- Re-engineered for strong flush performance in buildings with lower water pressure or flow.
- Cast-on putty plate resists breakage.
- New design eliminates gas leaks, splashing and paper shredding.
Installation
- Wall-mount.
- This product replaces K-4323.
- This product is not designed or intended for bariatric use
ADA CSA B651 OBC
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 |
![]() | 47 | Almond |
![]() | 7 | Black Black™ |
Technical Information

All product dimensions are nominal.
Toilet type: Flushometer, Wall-hung
Waste Outlet: Wall
Bowl shape: Elongated
Flush type: Flushometer valve siphon
Spud size: 1 1/2, Inlet, Rear
Trap passageway: 2-1/8″ (54 mm)
Water Consumption Full: 1.6 gpf (6 lpf)
Reduced: 1 gpf (3.8 lpf) or 1.1 gpf (4.3 lpf) or 1.28 gpf (4.8 lpf)
Water surface size: 11″ x 8-1/4″ (279 mm x 210 mm) Rim to water
surface: 5-13/16″ (148 mm)
Seat-mounting holes: 5-1/2″ (140 mm)
Fixture Supply Requirements
Min static pressure: 35 psi (241.3 kPa)
Notes
Install this product according to the installation instructions. For back-to-back toilet installations: Use only a 45° double wye fitting. Refer to manufacturer’s instructions and local codes for flushometer requirements. 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.
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
3-24-2022 05:07 – US/CA























