Cut over 90% of inflow sediment! If you secure soil coverage, it can withstand T-25 loads.
The "Hydro Staff HS-720RF" combines unit materials and sheets made from polypropylene resin to store or infiltrate rainwater underground, enabling the construction of rainwater utilization and rainwater runoff control facilities. The "Sediment Suppression System" can suppress the diffusion and accumulation of sand inside the tank, achieving a sediment capture rate of over 90%. It has a high void ratio and can be installed compactly. Additionally, it features a flexible structure that follows the ground well and has excellent seismic resistance. 【Features】 ■ Compact: Void ratio of over 95% ■ Strong: Supports T-25 load ■ Fast: Ultra-short construction period (assembly completed in 1 to 2 days for 100t) ■ Reliable: Complies with Level 2 seismic standards ■ Cuts incoming sediment by over 90% (Sediment Suppression System) ■ Easy installation with no joints *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Made of plastic ■ Stores or infiltrates rainwater underground, enabling the construction of rainwater utilization and rainwater runoff control facilities *For more details, please refer to the PDF document or feel free to contact us.
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【Purpose】 ■Rainwater storage and infiltration *For more details, please refer to the PDF document or feel free to contact us.
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Araki Manufacturing Co., Ltd. is a company primarily engaged in the manufacturing and sales of iron covers for water supply and sewage systems. Based on our manhole cover manufacturing business, we also carry out installation work for storage tanks, which are essential for maintaining safe urban spaces. As a comprehensive manufacturer of ground manholes (manhole covers), we are committed to creating safe and comfortable urban environments. For anything related to manhole covers, please feel free to leave it to us.