CLASS FIVE™ Extraordinarily powerful flushing performance.

CLASS FIVE Extraordinarily powerful flushing performance.

Flushing performance and water savings are always in style, which is why Kohler Class Five™ technology packs a powerful punch to eliminate clogs. We never compromise when it comes to flushing performance. Why should you?

  • More Powerful

    More Powerful

    The high-speed water flow generated by the larger flush valve of KOHLER Class Five  toilets along with the additional water jet ensure extraordinary flushing and bulk removal performance to effectively prevent clogging. Watch the video to find out more!

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  • More Hygiene

    More Hygiene

    During light waste removal tests, KOHLER Class Five toilets demonstrate superior ability to leave the bowl thoroughly clean and without any residue. Watch the video to find out more!

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  • What makes Kohler Class Five™ toilet flushing so effective?

    What makes Kohler Class Five™ toilet flushing so effective?

    The bigger flushing valve  — 3.25 inches in diameter versus 2.8-3 inches of conventional toilets — generates a higher speed, and thus pushes out the waste faster. KOHLER Class FiveTM toilet bowl design features an additional rim jet designed to provide an extra powerful push.

  • Water Saving

    Water Saving

    KOHLER Class Five  toilets’ Eco water consumption flushing (3/4.5 liters) satisfies LEED and Green Building certification standards. Watch the video to find out more!

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