flushometer(redirected from flushometer valve)
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A water-saving device for flushing toilets and urinals that uses pressure from the water supply system rather than the force of gravity to discharge water into the bowl.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.