Since innovating the Royalî flushometer over 100 years ago, our global team of engineers have developed technologies that improve water-efficiency without compromising design, quality, affordability or performance.5 W/CV HANDLE Manual Flushometerââ¬Â¢Every day around the world, Sloan products connect the systems that manage our planet's most precious resource.ââ¬Â¢Sloan continues to build a global brand synonymous with sustainability, energy conservation and water efficient products, with green innovations that include solar powered technologies and all-in-one sink systems.