Gerber’s Ultra Flush line of pressure-assist toilets includes the Ultra Flush 1.1 gallon-per-flush high-performance toilet. This water-saving product, certified by WaterSense, can significantly decrease water expenditure by 40 %. The Ultra Flush technology utilizes standard water supply to pressurize the air inside the tank, driving water into the bowl with accelerated force.
Gerber. www.gerberonline.com. Circle 6