The Kohler Veil K-6299-0 is a premium wall-hung elongated toilet with a modern concealed installation and dual-flush operation. Its wall-mounted format leaves the floor open for easier cleaning and allows the installed seat height to be adjusted during setup, while the included Reveal Quiet-Close seat finishes the package. Because it requires a separate in-wall carrier and tank system, it is best suited to planned remodels or new construction rather than simple floor-to-floor replacements.
Does the Veil K-6299-0 use a standard rough-in?
No standard floor rough-in applies here because this is a wall-hung toilet, not a floor-mounted one. Installation depends on the compatible in-wall carrier and tank system behind the finished wall rather than a 10-inch, 12-inch, or 14-inch floor rough-in. That makes planning and framing details more important than they are with a conventional toilet.
How does the dual-flush system perform on this wall-hung toilet?
The Veil is designed with a dual-flush system that offers a lighter 0.8-gallon flush for liquid waste and a 1.28-gallon flush for full flush needs. That gives users a way to save more water in everyday use without giving up a higher-volume option when needed. As with many wall-hung premium toilets, performance depends in part on proper installation of the matching in-wall system.
Does this toilet include a seat, and can it be changed later?
Yes, this model includes a Reveal Quiet-Close seat. If you want a different seat later, compatibility should be checked against the Veil bowl shape and mounting configuration instead of assuming every elongated seat will fit. The included seat is mainly intended to provide a finished, matching package from the start.
What does comfort height mean on a wall-hung toilet with adjustable height?
This model allows the installed seat height to be set during installation, with an adjustable range of about 6 to 19 inches off the floor. That gives much more flexibility than a fixed floor-mounted toilet, making it easier to tailor the height to user preference or accessibility goals. In practice, many installations will target a comfort-height style setup rather than the lowest possible position.
Is anything else required to install the K-6299-0, and is it water efficient?
Yes. A separate compatible in-wall carrier and tank system is required, and it is not included with the toilet bowl package. On the efficiency side, the dual-flush 0.8/1.28 GPF setup is intended to reduce water use, and under this dataset's rules the 1.28 GPF full-flush rating is marked WaterSense certified. That makes this a premium modern toilet, but not a drop-in replacement for a standard floor-mounted unit.
# Kohler Veil Wall-Hung Elongated Dual-Flush Toilet **Model:** `K-6299-0` **Brand:** Kohler **Category:** Toilet > The Kohler Veil K-6299-0 is a premium wall-hung elongated toilet with a modern concealed installation and dual-flush operation. Its wall-mounted format leaves the floor open for easier cleaning and allows the installed seat height to be adjusted during setup, while the included Reveal Quiet-Close seat finishes the package. Because it requires a separate in-wall carrier and tank system, it is best suited to planned remodels or new construction rather than simple floor-to-floor replacements. ## Specifications | Attribute | Value | |---|---| | Product Type | wall-hung | | Bowl Shape | elongated | | Gpf | 0.8/1.28 | | Flush Technology | dual-flush | | Height Type | comfort-height | | Trapway | concealed | | Seat Included | Yes | | Seat Type | Reveal Quiet-Close seat | | Color Finish | White | | Water Sense Certified | Yes | | Warranty | Limited Lifetime | ## What's Included - Wall-hung toilet bowl - Reveal Quiet-Close seat - Dual-flush actuator components - Mounting hardware Source: https://www.jaspecs.com/kohler/toilet/k-6299-0-kohler-veil-wall-hung-elongated-dual-flush-toilet/