Water disaster prevention reinforced plastic underground storage-infiltration tank "AQUABOX"

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AQUABOX

last updated：May 27, 2026

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A rainwater system for storage, infiltration, and recharge facilities that excels in load-bearing performance and can be installed in industrial and commercial areas with heavy vehicle traffic.

This modular underground water storage unit is made of polypropylene-graphene and is designed to serve as an infiltration tank or a reservoir for rainwater reuse and recycling. Each module is a rectangular prism measuring 75 x 75 x 80 cm in height, and they can be stacked to reach a maximum depth of 6.3 meters. Suitable for both water storage and infiltration tanks, a single module can hold 432 liters of water. Meeting high European and American standards for mechanical strength, long-term durability, and rigidity, this product is certified under the international EPD (Environmental Product Declaration) system and complies with ISO 14025:2006 and EN 15804:2012+A2:2019/AC:2021. As a sustainable construction material, it is environmentally friendly and safe to use. 【Features】 ■ Utilizes an integrated fixing system and high-strength connectors, providing robustness and rigidity. It is designed to support heavy loads for SLW60/HGV* class large vehicles, making it suitable for installation under roads and parking lots. * Schwerlastwagen (German: large truck), Heavy Goods Vehicle with a total weight of 60t, compliant with the old DIN1072 standard. ■ Capable of storing rainwater equivalent to 96% of its volume. ■ Allows for inspection, regular maintenance, and cleaning operations. Patent registered and published. European Patent Registration EP4165255C0 US Patent Publication US20230220658A1

Related Link - https://tsukamoto-agency.jp/%E3%82%A6%E3%82%A9%E3%…

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basic information

a. Short-term compression vertical and lateral strength certificate by a certification body in accordance with UNI EN 17150:2019-1 b. Fatigue strength resistance of 1.67E6 cycles at a load range of 20-100 kN/m2 certified by RINA Cert (in accordance with RSTO 12 load class Bk1.8) c. Long-term durability certificate in accordance with CIRIA 737 d. 50-year warranty certificate in accordance with CIRIA 737 e. The structural design, backfill, and installation requirements shall ensure that the loads and load factors specified in Chapter 3 of the AASHTO LRFD Bridge Design Specifications are met f. Technically qualified by CCFAT (Commission Chargée de Formuler des Avis Techniques) of CSTB, a member of UEAtc (Union Européenne pour l'Agrément Technique dans la Construction), which is responsible for new technologies and new construction methods in Europe. *For more details, please refer to the PDF document or contact us.