Gerber Plumbing Fixtures has enhanced its Ultra Flush toilet collection by adding a WaterSense-approved 1.28-gpf product option. The new Gerber Ultra Flush 1.28 is said to be the most powerful HET toilet on the market with a top-rated MaP score of 1,000g, ensuring high performance with every flush. Other features include a Sloan Flushmate pressure vessel, noncorrosive solid brass tank-to-bowl bolts, a durable front- mounted metal tank lever with a brass arm, an insulated tank and a sleek tank design.