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?
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More Powerful
WATCH THE VIDEOThe 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
WATCH THE VIDEODuring 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?
See all Class Five ToiletsThe 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.
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Water Saving
WATCH THE VIDEOKOHLER 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!
