WISA
With an incredible background dating back to its establishment in 1865, WISA is a Dutch manufacturer of hygiene units like flushing systems, toilet seats, washbasins, and more. Around 150 years of research and development have transformed the brand into one of the most successful creators of components and accessories for toilet systems. WISA has been affiliated with Fluidmaster since 2010 and is internationally famous for its revolutionary non-touch flushing technologies and electronically adjustable wall-hung toilets.