エッチアールディ Company Profile

To everyone troubled by dirty and smelly drainage or red rust!! Here is an introduction to a device that is environmentally friendly and requires no electricity or chemicals, just by flowing water.

We have developed a mechanism that activates water using powerful magnets and manufacture and sell application devices for it. Our home models are used in 180,000 households, including single-family homes and apartments, while our industrial models are utilized in factories and agriculture, serving a variety of users nationwide. ● In the toilet drainage systems of major private railways, we have been successfully removing and suppressing urinary stones for over a year (with on-site verification data available). ● In the boiler systems of commercial facilities and chemical plants, we have significantly reduced scale adhesion and the amount of chemicals used (with on-site verification data available). ● In joint research with universities, we found a significant difference in controlled experiments regarding ammonia odors in toilet drainage (with published data available). ● In joint research with universities, we found a significant difference in controlled experiments concerning algae in water environments (with verification data available). As a water supply tool, we are the only company in the industry certified by the Japan Water Works Association (JWWA) for our "in-house testing method." Additionally, our vigorous intellectual property activities and collaborations with industry, government, and academia have received continuous recognition from the authorities, and our technology has been featured in newspapers and specialized magazines, enhancing the publicity of magnetic treatment. HRD is committed to protecting the vital water environment while maximizing the use of magnetic energy, a natural resource.