Availability can change as orders are placed.
Check availability & lead time
Kingston™ Ultra Wall-mount toilet bowl with rear spud
A redesign of the Kingston™ bowl, the Kingston™ Ultra is an all-purpose flushometer bowl with robust flushing capability. The redesign replaces the flushing engine with the Ultra platform, allowing this bowl to operate at 1.1 to 1.6 gpf. This platform delivers strong performance even at lower than anticipated incoming water pressure or flow. This redesign...
A redesign of the Kingston™ bowl, the Kingston™ Ultra is an all-purpose flushometer bowl with robust flushing capability. The redesign replaces the flushing engine with the Ultra platform, allowing this bowl to operate at 1.1 to 1.6 gpf. This platform delivers strong performance even at lower than anticipated incoming water pressure or flow. This redesign also introduces a more contemporary aesthetic to complement any decor. The toilet's footprint is designed to cover the current Kingston™ footprint and all major wall-mount toilets on the market.
Compatibility and required components
- This is the K-84323 wall-hung bowl. Installation requires a compatible commercial toilet flushometer for the 1-1/2-inch (38 mm) rear spud, a wall carrier, an outlet gasket and a separately selected elongated toilet seat.
- Specify a flushometer rated for 1.1, 1.28 or 1.6 gpf (4.2, 4.8 or 6.0 Lpf). The valve connection and rated flush volume must match the bowl; select the flushometer according to its manufacturer’s instructions and local requirements.
- The wall carrier must match the mounting dimensions in the linked specification drawing. The installation guide requires an outlet gasket suitable for a wall-hung toilet; an all-wax gasket is unsuitable.
- Minimum flowing supply pressure: 25 psi (172.4 kPa). Minimum supply flow: 25 gpm (94.6 L/min). For a WaterSense system, pair the bowl with a WaterSense-labeled flushometer at the same rated flush volume.
Features
- Elongated bowl offers added room and comfort
- Siphon jet
- 1-1/2" (38 mm) rear spud
- 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
- Wall-mounted vitreous china water closet bowls withstand a vertical force up to 1,000 lbs
Specifications
| Model | 84323-0 |
|---|---|
| Finish | White |
| Material | Vitreous China |
| Product type | Toilet Bowls |
| Style | Transitional |
| Installation | Wall-hung |
| Application | Commercial;Hospitality;Residential |
| Length | 26 in (660 mm) |
| Width | 15.687 in (398 mm) |
| Height | 16.94 in (430 mm) |
| ASME / CSA standard | ASME A112.19.2/CSA B45.1 |
| Warranty | KOHLER® One-Year Limited Warranty |
| Listed certifications | ADA, CSA, WaterSense, OBC |
| Rough-in | 5 in |
| Pressure rating | 80 psi |
Documents
Choose options

Helpful information
Everything to check before you order
Review availability, what’s included, additional parts, support and manufacturer documents before ordering.
- Brand
- Kohler
- Model / SKU
- 84323-0
What’s included
See the product description and manufacturer documents for package contents. Need to confirm a specific item? Contact us before ordering.
You may also need
Some installations need additional parts such as a valve, rough-in, drain, seat or mounting hardware. Check the manufacturer documents or contact us and we’ll help confirm what your installation requires.
Parts, repair & warranty
- Replacement parts
- Replacement parts may be available for this model. Contact us with the model number and the part you need.
- Service & repair
- Faucetera+ does not provide installation or repair labour. We can help you find manufacturer support information.
- Care & repair information
- Manufacturer care, maintenance and repair information is provided when available. Contact us if you need help finding it.
Nothing here limits any rights or legal warranties that apply to your purchase.
Information for Quebec customersBefore installation: Confirm the product, finish and required parts are right for your project, then review return eligibility.
Return policy