エッチアールディ Company Overview

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 magnetism and manufacture and sell application devices for it. Our home models are used by 180,000 households in single-family homes and apartments, while our industrial models are utilized in factories and agriculture by various users nationwide. ● In the restroom drainage of major private railways, the removal and suppression of urinary stones has been sustained for over a year. (Verification data available on-site) ● In the boiler systems of commercial facilities and chemical plants, scale adhesion has been suppressed, significantly reducing the amount of chemicals used. (Verification data available on-site) ● In joint research with universities, significant differences were found in controlled experiments regarding ammonia odors in restroom drainage. (Research paper data available) ● In joint research with universities, significant differences were found in controlled experiments regarding algae in water environments. (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 inspection method." Additionally, our vigorous intellectual property activities and collaboration with industry, government, and academia have received continuous recognition from the authorities, and we have been featured in newspapers and specialized magazines as a promising technology, enhancing the publicity of magnetic treatment. HRD is committed to protecting the vital water environment while maximizing the use of magnetism, a natural energy source.