Engineered to prevent clogs, the Champion PRO Elongated Toilet from American Standard has been tested and proven to flush a bucket of golf balls. This powerful flushing action uses 1.28 gpf (4.8 Lpf) in combination with a large 4-in. flush valve to clear the bowl in a single flush. Designed to help improve cleanliness, the Champion PRO toilet features a PowerWash® rim to scrub the bowl and EverClean surface. Seat is sold separately.