An impressive collection of electronic and manual valves designed to meet the demands of high-use spaces. Labor-saving installation, water-saving operation and time-saving maintenance and care. This High Efficiency 1.28 gpf flush valve saves 20% of water usage when compared to a standard 1.6 gpf toilet.MaP Score: 1,000 grams of miso @ 1.28 gpf when installed on an American Standard universal bowlElectronic flush valve with Selectronic® proximity system for “Hands Free” operation Self-Cleaning Piston with wiper spring helps prevent clogging and reduces maintenance Positive seal ensures leak-free performance Fully Mechanical Manual Override Button can flush toilet during a power outage Fail-Safe Operation - valve automatically closes on loss of power or water pressure Sanitary Flush - valve automatically flushes after 24 hours of non-use to clean fixture & maintain trap seal State-of-the Art electronics are immune to outside light Watertight design ensures dependable performance Range can b