【Monsoon and Heavy Rain Measures】WSS reduces the effort of cleaning intake points through stable water intake.

"Boring" "Unstoppable". WSS realizes the reduction of maintenance and stable water intake.

last updated Jun 17, 2025

Small and lightweight sedimentation tank 'GCP-AK-25M' for small-scale water supply systems.

Install a portable small sedimentation tank after the water intake facility to suppress the inflow of sand into the filtration pond!

last updated Jun 19, 2024

Dust removal device with backflow cleaning function introduction case [Small hydropower generation]

Maximum output is 105 kW! Part of the sales revenue is utilized for community coexistence and irrigation management.

last updated May 21, 2024

Utilizing stable water intake from a non-powered dust removal device to use electricity sales revenue for the maintenance and management of water supply facilities.

The maximum water usage is 280L/second! The income from selling electricity is used for updating and maintaining water supply facilities.

last updated May 21, 2024

Equipment utilization rate of over 80%! Efficiency of small hydropower generation achieved through dust removal devices.

We will introduce examples of head tank installations that can be utilized for forestry promotion through electricity sales revenue.

last updated May 21, 2024

Small hydropower generation that also serves as disaster prevention measures: Increased power generation output through dust removal devices.

Example of installing a head tank to supply power to facilities supporting people with disabilities during power outages caused by disasters!

last updated May 21, 2024

Reducing the cleaning burden of agricultural water [Case study on dust removal equipment]

Annual CO2 emission reduction of approximately 280 tons! Introducing examples of head tank installations.

last updated May 21, 2024

Contributing to the securing of agricultural water supply [Dust removal device setup example]

Utilizing for smart agriculture! Introducing examples of irrigation channels established for agricultural water purposes.

last updated May 21, 2024

Installing dust removal equipment in open water channels [Disaster prevention measures in the region through hydropower generation]

Introducing examples of jointly developed products by the National Agriculture and Food Research Organization and Shinshu University!

last updated May 21, 2024

Dust removal device that can be installed even with low elevation differences [Reduces cleaning burden and prevents slip accidents].

Reducing the burden of cleaning sprinkler nozzles and preventing slip accidents during snowfall! A case of joint development.

last updated May 21, 2024

Dust removal device for preventing clogging of the watering nozzle.

Prevent clogging of the watering nozzle! Example of installation of a drop structure for the purpose of sprinkler irrigation.

last updated May 21, 2024

Realization of stable water intake for agricultural use [Power-free dust removal device]

Achieving stable water intake! The intended use is for agricultural water, with a maximum usage of 10L/second.

last updated May 21, 2024

Realizing stable water intake through the introduction of dust removal equipment [Case study on the utilization of small hydropower generation]

Improving the quality of shiitake mushrooms and increasing the harvest yield! Used as a power source for lighting and ventilation equipment.

last updated May 21, 2024

Ensuring a stable water intake volume and achieving low-cost installation and operation [Dust removal device]

Introducing an example of a water intake weir with a maximum output of 19.9 kW and an equipment utilization rate of over 95%!

last updated May 21, 2024

[Case Study] JJS Series Powerless and Non-Electric Dust Removal Device for Small Hydropower Generation

Small hydropower generation is the key to success or failure in dust removal! Numerous installation examples of intake weirs and drop structures are included.

last updated Dec 13, 2023

Shortening construction periods for diving work and strengthening the reliability of water distribution tanks! Emergency shut-off valve NC series.

An underwater emergency shut-off valve designed to meet customer needs, installed in the outflow pipe of the water reservoir.

last updated Oct 29, 2024

About dust removal

Pioneering the field of renewable energy! Dust removal is the important theme for the future, and the answer is "JJS."

last updated Dec 13, 2023

Non-powered, non-electric dust removal "JJS-A (installed on river embankments)"

Install in rivers and simplify equipment! Reduce maintenance costs by decreasing cleaning frequency!

last updated Jun 17, 2025

Non-powered, non-electric dust removal 'JJS-A (installed in diversion weirs from rivers)'

Remove debris such as fallen leaves and driftwood to ensure a stable water intake and achieve low-cost installation and operation!

last updated Dec 13, 2023

Non-powered, non-electric dust removal 'JJS-B'

Achieving stable water intake and easy maintenance! The birth of a strong ally for small hydropower generation and agricultural water intake.

last updated Feb 03, 2025

Non-powered, non-electric dust removal 'JJS-C'

There are extremely few malfunctions because there are no moving parts! Small hydropower generation's success hinges on dust removal.

last updated Jun 17, 2025

Dust removal device "JJS Series" introduction case studies

Improving the profitability of small hydropower generation. A dust removal device that solves the garbage problem of agricultural water without power.

last updated Dec 13, 2023

Water intake device on the back of the flow panel "WSS Water Screen"

When you have trouble with surface water intake! It enables stable water intake with less likelihood of clogging.

last updated Dec 13, 2023

Water Intake Screen "WSS Water Screen"

Ensures a stable water intake with reduced clogging! Significantly reduces the burden of maintaining water intake facilities.

last updated Dec 13, 2023

Surface Water Intake Device "WSS-B-25M"

Free from frequent cleaning of the intake! A water screen suitable for the intake of drinking water supply facilities.

last updated Dec 13, 2023

Small sedimentation tank

Reduce the burden of maintenance work with high sedimentation separation capability! Compact and lightweight, it can be installed in places where heavy machinery cannot enter.

last updated May 01, 2024

Small sedimentation tank "GCP-AK-25M"

Used in combination with the WSS water screen! It is compact and lightweight, designed for small-scale water supply systems.

last updated Jun 05, 2024

Water-based emergency water shutoff system "NCS Series"

A submerged type valve installed inside the water reservoir, ensuring a secure supply of water from leaks caused by pipeline damage!

last updated Dec 13, 2023

Emergency Water Shutoff System "NCB series"

Ensures reliable operation even during disasters and secures necessary water! Reduction of initial costs is also possible.

last updated Dec 13, 2023

Instrumentation and control equipment

Instrumentation that serves as the eyes, ears, nerves, and brain of water supply facilities. We handle everything from sales to installation and adjustment!

last updated Dec 13, 2023