Pint-flush urinal Aug. 11, 2010 For building owners that are not quite ready for water-free urinals, Sloan Valve offers the Sloan 1 pint-flush urinal, which requires just 0.125 gallons of water to ...

Sloan Valve and Falcon Waterfree have teamed up to build a waterless urinal that addresses that problem. Once a week, a gallon of water is flushed down the drain to keep it clear. The urinal has been ...