No need for specialized equipment or contractors; simply lay down the sheet to eliminate odors! Easy installation, with high immediacy and durability, preventing extensions of work due to sudden odor occurrences.
Ministry of Land, Infrastructure, Transport and Tourism: Compliant with the Public Building Equipment Construction Standards! Lineup of φ900 and φ1200!
This is a public sewer and stormwater manhole specification from the Tokyo Metropolitan Bureau of Sewerage. It is used not only in Tokyo but also in a wide area!
Introducing a case where significant cost reduction in facility water utility fees was achieved through the effective use of groundwater!
For the reuse of rainwater! High-flow pH neutralization treatment system.
Prevent leaks and accidents caused by aging/deterioration! Inspection and cleaning of water storage tanks for rust and sediment. *Since 2002, cleaning, inspection, and water quality testing have been mandatory at least once a year.













































































































































