Revolutionizing Station Restrooms: The UFB DUAL® Nano Bubble Nozzle at Owariichinomiya Station
Transforming Hygiene in Public Restrooms
Water Design World, based in Sumida, Tokyo, has embarked on an initiative to enhance the hygiene of public restrooms by introducing the UFB DUAL® nano bubble nozzle at Owariichinomiya Station in Aichi Prefecture. This pioneering move, set to debut in May 2026, showcases a commitment to improving sanitation in Japan's railway system, following similar efforts seen at JR Kyushu stations.
Background of the Introduction
In October 2024, Water Design World trialed the UFB DUAL® at JR Kyushu stations, notably at Minamikurume and Hizenkuroki, where the nozzle’s efficacy in breaking down urinary stones and odor reduction was documented. Following this success, JR Kyushu plans to standardize the nozzle as part of its
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