Highcliff™ Ultra

Floor-mount rear spud flushometer bowl with bedpan lugs


Product Overview

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.


  • Elongated bowl offers added room and comfort
  • 1-1/2" (38 mm) rear spud
  • 1.28 gpf - 1.6 gpf (4.8 - 6.0 lpf) flush range
  • 10" x 7" (254 mm x 178 mm) water surface
  • Bedpan lugs. Also available with antimicrobial finish K-96058-SSL
  • 2-1/8" (54 mm) fully glazed trapway
  • Supports static load of 2,500 lbs
  • Designed to outperform competitors in bowl cleanliness and plug resistance
  • Maximum waste removal
  • Engineered for toilet seat cover removal
  • Excellent bowl rinse
  • Engineered to flush effectively in buildings with low supply pressure and flow
  • Maximum drain line carry at all flush volumes per ASME standard
  • Vitreous china
  • 11" (279 mm) rough-in
  • Replaces Highcrest K-4301-L and Highcliff K-4367-L. Height and footprint may vary
  • Seat sold separately

Technical Information

CAD Files

2D Files

3D Files


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