Kathryn Comfort Height One-Piece Compact Elongated 1.28 PGF Toilet with AquaPiston Flush Technology and Concealed Trapway

Capture the classic look of the 1930s with the Kathryn collection's angular lines and molded edges. This one-piece toilet features a convenient chair-like height and compact elongated bowl for comfortable use, as well as a concealed trapway for sleek looks and simple cleaning. A 1.28-gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet, without sacrificing performance. This tank features innovative AquaPiston technology, a patented flush engine that delivers a fast, powerful, and virtually plug-free flush.

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  • Features

    Whats in the Box::

    • K-3940 One-piece toilet
    • Installation Instructions


    • One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
    • Compact elongated bowl offers added room and comfort
    • Comfort Height®�feature offers chair-height seating that makes sitting down and standing up easier for most adults
    • 1.28 gallons per flush (gpf)
    • Concealed trapway and Clean Caps®�facilitate easier cleaning and enhanced design
    • Standard left-hand Polished Chrome trip lever included
    • Glenbury™�Quiet-Close™�seat with Quick-Release™�functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning
    • Coordinates with other products in the Kathryn collection
    • AquaPiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush
    • Supply line not included
    • Standard 12-inch rough-in
    • ADA approved
    • WaterSense Certified