Name: KOHLER® Highcliff™ Ultra White Floor-Mount Rear Spud Flushometer Bowl
Brand: Kohler
SKU: 2178648
Availability: OutOfStock

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Installation Sheet.pdf

KOHLER® Highcliff™ Ultra White Floor-Mount Rear Spud Flushometer Bowl-1

image-Photoroom - 2026-05-22T191410.902.jpg

Parts Sheet.pdf

Warranty.pdf

Specification Sheet.pdf

The Highcliff Ultra floor-mount flushometer bowl features a revolutionary flushing engine and refined aesthetic design. Measuring 16-7/8" to the top of the rim, the Highcliff Ultra meets both ADA and CSA height requirements. The Ultra engine represents a breakthrough in flush performance, tolerating a wide range of water supply conditions found in R&R and new construction. The Highcliff rear spud is listed from 1.28 to 1.6 gpf and performs well at either flush volume. It has been proven with all manner of valves (diaphragm, piston, manual, and electronic) from a variety of manufacturers.

The Highcliff Ultra floor-mount flushometer bowl features a revolutionary flushing engine and refined aesthetic design. Measuring 16-7/8" to the top of the rim, the Highcliff Ultra meets both ADA and CSA height requirements. The Ultra engine represents a 

KOHLER® Highcliff™ Ultra White Floor-Mount Rear Spud Flushometer Bowl

Highcliff™ Ultra Floor-Mount Top Spud Flushometer Bowl

Elongated bowl offers added room and comfort

1.28 gpf - 1.6 gpf (4.8 - 6.0 lpf) flush range

Also available with antimicrobial finish K-96058-SS