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K-3658 Highline® Classic Comfort Height® Two-piece elongated 1.28 gpf chair height toilet
K-3658 Highline® Classic Comfort Height® Two-piece elongated 1.28 gpf chair height toilet
K-3658 Highline® Classic Comfort Height® Two-piece elongated 1.28 gpf chair height toilet
    Kohler

    K-3658 Highline® Classic Comfort Height® Two-piece elongated 1.28 gpf chair height toilet

    With its clean, simple design and efficient performance, this Highline water-conserving toilet combines both style and function. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon toilet, without sacrificing flushing power. The elongated seat and chair-like height ensure comfortable use.


    FEATURES

    • Two-piece toilet.
    • 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).
    • Standard left-hand Polished Chrome trip lever included.
    • Combination consists of the K-4436 tank and the K-4199 bowl.
    • Seat not included.

    Technology

    • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing.
    • Class Five® flushing technology offers virtually plug-free performance and rinsing power for a clean bowl.

    Installation

    • Standard 12-inch rough-in.
    • Three-bolt installation.

    Water Conservation & Rebates

    • WaterSense® toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets.
    • Eligible for consumer rebates in some municipalities.
    • This product meets water savings requirements for California Energy Commission (CEC), CALGreen, and Colorado SB 14-103.

    Technical specification
    • Unique ref.Kohler-K-3658
    • Product familyToilets
    • Product groupHighline® Classic
    • TypeObject (single object)
    • Date of publishing2019-08-28
    • Edition number1
    • Height (inches)30.38
    • Width (inches)19.63
    • Depth (inches)29.5
    Related
    • Material mainVitreous china
    • Designed inUnited States
    • Manufactured inUnited States
    Classification
    • BIMobject CategorySanitary - Toilets
    • Uniclass 2015 CodeSL_35_80_89
    • Uniclass 2015 DescriptionToilets
    • CSI MasterFormat 2014 Code22 41 13.13
    • CSI MasterFormat 2014 TitleResidential Water Closets
    • OmniClass Number23-31 19 00
    • OmniClass TitleToilets

    Region availability

    North America
    Canada
    Mexico
    United States