Flood protection measures! A modular system that is easy to install and remove, capable of handling water levels of up to 4.5 meters.
It is a precast concrete product with excellent water resistance and safety.
Industry-leading high-strength products! 10-year warranty products (AF series are not covered).
This is a comprehensive catalog that covers our proud box culverts, Hume pipes, and more.
Hybrid of flap gate and sluice gate! Easy to assemble and install.
Store rainwater underground. Allow it to permeate. We are expanding our role as a trump card for rainwater issues.
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.
Floating prevention function due to liquefaction [equipped with Sand Magic]! Small transport and delivery possible with a 2-ton truck! Suitable for areas with abundant spring water!
Visible safety measures! Effectively utilize difficult-to-bury locations, idle land, and vacant lots! Reduced total construction costs! Cost reduction compared to underground burial! Shortened construction period!
Certified by the Fire Department (Japan Fire Equipment Safety Center)! Firewater tank listed.
No worries about tipping or falling when installing the tank underground. Effective use of underground spaces such as parking lots and bicycle parking areas.
Our appropriate welding technology enables functionality! A water storage tank that can be used for a long time.
Hot tape is a tape-like road marking material that is easy to install using thermal fusion.
We are committed to contributing to society with reliable technology that connects lifelines.
Four types are lined up according to site conditions such as ground conditions! We protect important facilities from flooding damage!
We have created various products that can be connected to PVC pipes.
The rainwater management volume is 546m3, and the type used is infiltration type! Here are examples of its adoption in Tokyo!
Streamlining assembly and transportation work! Protecting urban environments from river flooding and urban water disasters.
The tank accommodates precise heights from 0.26m to 3.64m in increments of 0.13m! It is a plastic rainwater storage infiltration tank. Achieve cost reduction!
Outstanding durability and corrosion resistance! A sealed, earthquake-resistant water tank that maintains water quality suitable for repurposing as drinking water.
We will custom-make a frame that fits the site!
Non-seismic fire water tanks are the target! They can be used safely for an extended period even in the event of a disaster.
No material separation in water, effectively suppressing water pollution! Excellent in filling properties.
Leakage and seismic reinforcement of aging concrete water storage tanks! A method to save from the risk of collapse.
A groundbreaking renovation method that installs a steel fire water tank "inside" an existing fire water tank! Special feature article data distributed in the specialized magazine "Monthly Firefighting"!
Effective for sites with high groundwater levels and large-scale infiltration storage facilities! Enables reservoir layer planning.
Protect the Earth's environment while pursuing economic efficiency!
We propose a system that can solve water-related issues using stainless steel products!
In emergencies, set up quickly with simple operations. Quickly shut out flooding!
Rainwater retention and infiltration facilities are being revamped. Each unit has a lightweight design of approximately 6.7 kg, making construction easy! [Looking for sales partners]
Beautiful and long-lasting with a gel coat finish! No freezing due to the insulation effect of 30mm thickness, and it is designed to withstand 1.5G seismic conditions.
The difference from the vegetation sheet (perimeter) is clear due to the technology that ensures effective weed control (weed countermeasures) and the growth of grass that does not grow tall. *Test construction
Reduce slope management costs through weed control and height suppression.
Maintaining a beautiful landscape with weed control and height suppression. Introducing the differences with vegetation sheets through examples.
It can be used for both the bottom and side wall. It is easy to install because there is no need to align the orientation of the product during construction. The rubber valve, which is essential for water resistance, can be replaced.
Weep holes that are convenient for the renovation of existing waterways, etc. The driving tip also serves as a filter, so the driving length is only the length of the filter!
A new face has appeared in the series for connecting PVC pipes! It is installed at the entrance of the inflow pipe to prevent the inflow of debris and other materials. It can be used in rainwater storage facilities and more!
The soundproof structure high-pressure washer, which responds to pressure specifications from government offices, operates at over 30 MPa, providing ample power to expand the range of work!
Structural strength and robustness. Quick construction and reduced costs, yet this performance! Achieving top-class water retention in the industry while being robust!
Versatile maintenance performance! We will introduce the construction procedures and specifications of Tenrain in the materials.
Waterproofing effect and deterioration suppression! A waterproofing material that inhibits water intrusion in concrete structures.
Patent pending! Easy to carry, hassle-free, and quick to measure! Plus, it leaves no marks at all!
We will suppress rainwater runoff and achieve measures against river flooding and urban water damage! Easy-to-install rainwater storage and infiltration tanks!
Free design panel type! Easy to transport and install bolt-assembled panel tank.
Anyone can easily, quickly, and conveniently implement flood prevention measures with the foldable water barrier F-shield.
The width and depth of the ditch can be freely adjusted! The construction period is an example from March 2021.
The product dimensions are 600□×H900(1050)! The construction period is an example from March 2021.
The construction period was February 2021! A case where extensive work was done, including the black frame and more.
An open adjustment pond that is more economical compared to underground adjustment ponds!
This is an introduction to the products handled by Crown Industrial Co., Ltd.
Effective utilization of wastewater! This is a soil microbial membrane treatment system developed with the concepts of environmental conservation, energy saving, and recycling.
Buried water storage facilities that can be installed underground in buildings or beneath busy road surfaces.
A rainwater system for storage, infiltration, and recharge facilities, created through simple connections and stacking on-site.
An ideal solution for rainwater management in parking lots! Promotes infiltration into the subsoil to prevent flooding.
The length of the board can be produced up to a transportable length! We also handle construction work such as removal of existing installations and delivery and installation.
Accommodating diverse needs! Ensuring ease of maintenance and ample capacity.
"Whole Bamboo Charcoal" is a 100% bamboo charcoal powder made from Binchotan charcoal. It is the number one popular product with the highest repeat purchase rate.
Can be set up by one person! A simple water tank convenient for manufacturing and post-processing of dash backs.
Optimal shape for installation under the road! Suitable for shield tunneling method and installation in narrow spaces!
【Experimental video using the model is now available!】 Easy transportation and installation due to lightweight design! Experimental footage of a seismic-resistant, fireproof water storage tank with a floating prevention feature due to liquefaction!
Have you completed measures against the aging deterioration of on-site cast concrete water storage tanks? For leakage and seismic reinforcement of existing water storage tanks! Inspections of fire water tanks are being required nationwide.
Recommended when additional fire-fighting water is needed due to factory expansion! Installable without excavation and in a short period! Can be installed with minimal impact on operating factories.
This is a fire water tank that can be installed without excavation in areas where the water level is high, the bedrock is hard, or where excavation space cannot be obtained!
We respond to the effective use of water resources with technology.
This is a high-precision limit switch box installed on dam, river, and irrigation canal gate hoisting machines to control the operation of the gates.
Perfect water-stopping effect! Easy to assemble, it demonstrates high workability with a small number of workers.
A clear explanation of the major benefits of stainless steel water storage tanks in manga format!
Easy assembly and installation/removal! Capable of handling a maximum water level of 5m.
Disaster prevention measures from a multifaceted perspective by experts from government, private sector, and academia.
River facility sluice gate rack-type opening and closing mechanism contributes to reduced maintenance, space-saving, and cost reduction.
Achieve high flow rates with the jet swirling flow of the mixer! An underwater mixer that can efficiently stir the entire volume.
Return to the soil, return to nature, water returns. Rainwater storage tank that can be completed with just the assembly of major components [Looking for sales partners].
Make effective use of rainwater to contribute to water conservation! It also proves to be powerful as a source of domestic water during emergencies such as disasters!
Development of precast underground storage systems, such as the Mini Gate, aimed at being economical and easy to maintain, along with various proposals for rainwater storage systems.
Just by burying "Dry Cube H" in the puddles after the rain, they become dry and smooth!!
For water tanks and fire water tanks, contact Toyo Hume Pipe Co., Ltd.
For water tanks and fire water tanks, contact Toyo Hume Pipe Co., Ltd.
Multi-purpose use is possible for domestic water, fire-fighting water, and more! We introduce a lineup of "retention basins" and "open-type retention basins."
Effective land use is possible! A lineup of "box type" and "stand type" options.
Shortened construction period and cost-effective! It is possible to install a fence on the top of the product.
It serves as a retention facility to mitigate road flooding and residential inundation caused by urbanization in river basins.
Flexible design according to the site! Quick and economical construction by assembling precast components.
Introducing our plastic rainwater underground storage facility that uses recycled materials in part of its composition!
Two types of tanks, retention type and infiltration type, can be constructed! Since they are buried underground, scientific degradation due to ultraviolet rays and heat does not occur.
The construction period is significantly shortened compared to on-site casting! Featuring "MC method" and "MWT method" in our lineup.
When creating something, there is always a design.
We can propose materials tailored to site conditions for the upstream and downstream of the embankment, as well as for cement-improved soil! We are currently offering our collection of greening case studies.
Design changes from Harashiba Factory based on requests from local residents! Reducing the troubles of annual grass cutting.
The low-growing centipede grass will eventually cover the weed barrier, helping to reduce maintenance for an extended period.
Contributing to the durability of slopes through weed control and grass height suppression.
Reduce weeding work in agricultural fields through weed prevention and height control.
Achieving both weed control and greening. Contributing to erosion prevention of river embankments and maintaining the landscape.
Reduce maintenance costs for road slopes through weed control and grass height suppression.
We protect railway safety through weed control and grass height suppression.
A new option for slope greening that protects forests through weed control and height suppression.
Supporting the maintenance management of green spaces in parks through weed control and grass height suppression.
We reduce management costs and enhance property value through weed control and grass height suppression.
Reduce maintenance costs for solar power generation equipment through weed control effects and height suppression of grass.