Introducing high-performance and easy-to-install drainage pipes! Chosen by many companies and municipalities!
An "ankyu" refers to a waterway buried underground, and the method of improving drainage by flowing and draining infiltrated water from the surface into it is called "ankyu drainage." Historically, ankyu drainage using bamboo and sod bundles has been practiced, but currently, resin materials are mainstream, and various shapes of ankyu drainage pipes are available on the market. Our "Mitsuba Drain" is chosen by many companies and municipalities due to its high performance and ease of installation. [Shape Comparison (Partial)] ■ Mitsuba Drain - Multi-drainage channel in one cross-section - Honeycomb structure ■ Perforated Pipe - Single drainage channel in one cross-section - Circular pipe with small holes scattered throughout *For more details, please refer to the related links or feel free to contact us.
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【Comparison of Other Shapes】 ■ Non-woven Fabric Tube ・Multi-drainage channel in one cross-section ・Circular tube made of spiral reinforcement and non-woven fabric ■ Mesh Tube ・Multi-drainage channel in one cross-section ・Circular tube with a mesh structure *For more details, please refer to the related links or feel free to contact us.
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Company information
Founded as a manufacturing company for drainage pipes and underground drainage systems, we at Nihon Doren believe it is our mission to address the diverse needs related to safety and security, such as the maintenance and preservation of structures and environmental measures, even as social environments change. We have set forth our purpose as "Eliminating water-related troubles from around the world through innovative manufacturing and heartfelt activities." With the mission of "Pursuing the best and solving problems at the fastest pace as professionals in drainage," each of our employees will continue to engage in creative thinking and challenges for the development of better products and new applications.