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We will introduce a case study on preventing cooling scale in the aluminum die-casting mold of the "Hydroflow Electromagnetic Water Treatment Device." The user is ED Industry Co., Ltd. (an aluminum die-casting manufacturer in Shizuoka Prefecture). The silica content in the well water is high at 48 mg/L, and when scaling occurs, it forms a very hard scale, leading to a significant decrease in production efficiency. To prevent the occurrence of defective products, the device was installed. The equipment used includes five aluminum die-casting machines and an oil cooler. 【Installation and Effect Confirmation】 ■ Installed Model: Electromagnetic Water Treatment Device "Hydroflow," Model: P60 × 1 unit ■ Usage Period: From July 14, 2011, to November 21, 2011, for four months ■ Regular checks on the scale adhesion condition of the jet cooler pipes - Before treatment: Replaced after approximately 25,000 to 35,000 shots - After treatment: Extended to 90,000 to 95,000 shots ⇒ Significantly contributed to efficiency improvement For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

We would like to introduce a technical case where an electromagnetic water treatment device, "Hydroflow," was installed as a measure against slime and scale in aluminum extrusion oil coolers and billet heaters. On June 12, 2010, a Hydroflow model P100 was installed on a 65A circulation line piping. After installation, there were no high-temperature shutdowns of the oil cooler or billet heater during the hot summer months from June to September. Additionally, before the treatment with Hydroflow, the water was significantly cloudy, but after 40 days of treatment, the water became clear. 【Case Summary】 ■ User Name: A certain light metal industry (Shizuoka City) ■ Purpose of Use - Measures against slime and scale in aluminum extrusion oil coolers and billet heaters ■ Device Name: Hydroflow model P100 *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We will introduce a case of scale countermeasures using the "Hydroflow Electromagnetic Water Treatment Device" for oil well pipes. Calcium scale mainly occurs in the extraction pipes of oil wells, causing blockages that render them unusable. Therefore, we installed one Hydroflow model: C120EX (4”) on the oil extraction pipe to address scale issues in the piping up to 5000 meters underground. [Countermeasures and Effects] - Hydroflow was installed on the land pipes for pipes with old scale deposits, resulting in the internal scale softening and being lifted along with the oil, leading to a cleaner pipe. - It was proven that scale countermeasures could be taken on both sides of the installed pipe. - Due to the positive effects, a second unit was similarly installed in another oil well. For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

We would like to introduce a technical case study of the electromagnetic water treatment device "Hydroflow." The water from the spring pit located 15 meters underground at the power plant is supplied through pipes A and B, but it is extremely hard water. The submersible pump for drainage stops due to calcium scaling in about three months, requiring the replacement of the pump each time, which incurs significant costs and time, causing difficulties. Therefore, we installed the Hydroflow model S100 on the water lift pipe. The effective range of this device is approximately 5,000 meters before and after the installation location. This device is a semiconductor product that requires no installation costs or maintenance, and it has been operating smoothly for two years since installation. [Case Overview] ■ Challenges - The pump stops due to calcium scaling in about three months because of hard water. - Replacing the pump each time incurs significant costs and time. ■ Results - It has been operating smoothly for two years since installation. *For more details, please refer to the PDF document or feel free to contact us.

• Water Treatment Plant

We will introduce a case of hot spring water treatment as a scale countermeasure for the "electromagnetic water treatment device." In the northern part of Taipei City, Taiwan, there is a hot spring area where residential buildings draw hot spring water from underground to enjoy the hot springs. The hot spring pipes often become clogged with hard scale, and the pump for the hot spring became inoperable just 1.5 months after the completion of a new residential building. Upon investigation, we noticed that there was a scale buildup of 2mm thickness on the pump impeller and inside the piping. [Countermeasures and Effects] - Installed Aqua Clear model P120 (for 4” pipes) ⇒ After installation, there were no more pump troubles. - Approximately 4 months later, an open inspection of the pipes was conducted to confirm the effects. ⇒ Inside the pipes, there was a soft scale approximately 0.2mm thick that could be removed by hand. The previously thick scale was no longer present, and acid cleaning was unnecessary. For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

We would like to introduce a technical case study of the electromagnetic water treatment device "Hydroflow." Green algae had developed at the bottom of the cooling tower, causing significant contamination, and there was a decrease in thermal efficiency due to scale and slime in the heat exchange section. Therefore, we installed the Hydroflow on the discharge side of the pump on the main pipe, and one month later, the water algae that passed through the Hydroflow turned brown, died, and accumulated. After that, we cleaned it once, but there was no further occurrence of water algae, and the water became clear and clean. 【Case Overview】 ■ Issues - Green algae had developed at the bottom of the cooling tower, causing contamination. - There was a decrease in thermal efficiency in the heat exchange section due to scale and slime. ■ Results - No occurrence of water algae, and the water became clear and clean. - Issues within the heat exchange, such as scale and slime, were also resolved. *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We would like to introduce a technical case study of the electromagnetic water treatment device "Hydroflow." There was contamination from algae and slime in the cooling tower, which was treated with Hydroflow. This is the condition of clean water during the 12-hour daytime operation. In comparison, other similar cooling towers operated continuously for 24 hours, so we compared the differences based on operating time. In conclusion, it was found that longer operating times resulted in cleaner and more effective outcomes. 【Case Overview】 ■Issues - Contamination from algae and slime in the cooling tower ■Results - A comparison between 12-hour and 24-hour full operation revealed that longer operating times were cleaner and more effective. *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

This document introduces the effects of large Hydroflow systems. Various inorganic and organic deposits on the heat exchange equipment of steam condensers significantly reduce heat exchange efficiency. We provide detailed information on research cases regarding slime protection for steam condensers in thermal power plants, installation issues, results, and more. [Contents] ■ Preface ■ Research cases on slime protection for steam condensers in thermal power plants ■ Installation issues ■ Results ■ Interior of the condenser 8 months after Hydroflow installation (July 2011) *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We would like to introduce a scale prevention test report for the dishwasher in a restaurant using the "Hydroflow Electromagnetic Water Treatment Device." The owner of a barbecue restaurant in Minnesota, USA, was troubled by excessive scale buildup in the dishwasher and its heating unit. Therefore, they decided to test how effective the Hydroflow S38 would be in preventing scale buildup and dissolving existing scale. The goal was to gradually dissolve and flush out the hard scale that had already accumulated without the need for chemical cleaning of the dishwasher and heating unit after installation. 【Installation and Effect Confirmation】 ■ Installation Location: Installed on the supply water pipe just before entering the heating unit of the dishwasher. ■ Test Period: September 4, 2013 – January 20, 2014 (4.5 months) ■ Results ⇒ No accumulation of hard scale occurred, and existing scale gradually dissolved and flushed out. ⇒ Scale that had adhered to the spray nozzle also dissolved and flushed out, improving water flow. For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

This is a case study of a test conducted at a certain location in Setagaya, Tokyo (using tap water) with the electromagnetic water treatment device "Hydroflow." Using the Hydroflow HS38 model, we circulated and treated water from a 1-ton underground tank. We had been troubled by the persistent hard scale that adhered to the humidifier, but after treatment with this device, the scale (including silica) became soft enough to be easily removed with water washing. As a result, it was confirmed that the device is also effective in preventing the adhesion of silica-based scale. [Case Overview] - Test Period: December 1, 2008 - End of March 2009 (4 months) - Location: A certain place in Setagaya, Tokyo (using tap water) - Target Device: Humidifier (portable type) *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We will introduce a case of algae removal through the installation of the Hydroflow electromagnetic water treatment device in a tank with treated wastewater. When the Hydroflow was installed, green algae were present in the tank's water. 【Installation and Effect Confirmation】 ■ Successful algae removal after about 2 months ⇒ The water became clear and clean due to the effects of the Hydroflow ■ The amount of injected chemicals was reduced to one-third after one month, resulting in cost savings For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

Here is a case study of the "Hydroflow Electromagnetic Water Treatment Device" for addressing algae issues in a large park pond. The water in the pond of a large park in Hong Kong was murky with algae throughout the year. From the bridge, it was almost impossible to see the koi swimming. The city authorities were struggling to find a solution. [Installation and Effect Confirmation] ■ The Hydroflow was installed before the filter of the main circulation water system in this pond. ⇒ After three months, algae no longer appeared, and the water became clear. ⇒ The koi swimming became beautiful to see, and customers were very pleased. For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

At the outdoor pool of the Hong Kong University of Science and Technology, we were using an ozone generator for sterilization, but due to high electricity costs, we discontinued its use and installed three Hydroflow P160 (for 6"). As a result, we were able to maintain water quality safety, and we report this. The installation was made in March 2000 on a 150A pipe just before entering the sand filters (three units). The pool's water volume was 2,400m². 【Evaluation of Benefits】 ■ Discontinued the ozone generator, reduced the backwashing frequency of the filters to 1/3 and the cleaning time to 1/5, saving on drainage volume. ■ Reduced the usage of electrolyzed disinfectants to 1/3. ■ Overall costs saved approximately 1.4 million yen annually. ■ The water has become softer compared to before. ⇒ It has become gentler on swimmers' skin, eyes, hair, and swimsuits. For more details, please refer to the catalog or feel free to contact us.

• Water Treatment Plant

This is an introduction to other sterilization technologies and the installation case of Agriflow for UV treatment in fish farms. The UV system is very expensive, requiring regular maintenance and spare parts replacement, along with monthly running costs for electricity. Therefore, the owner of this aquaculture farm was looking for a better device or technology than the UV system, and as a result, decided to adopt Agriflow from HydroPath. The outcome was successful control of bacteria and virus issues, and the running costs were surprisingly low (25-65w/h). 【Case Overview】 ■Challenges - The UV system is expensive, requiring regular maintenance and spare parts replacement. - Monthly running costs for electricity are incurred. ■Results - Successful control of bacteria and virus issues. - Low running costs. *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

The office building has separate water supply meters for the 1st and 2nd floors, and the toilet flushing water consistently contained about 0.7 mg/L of chlorine from the potable water. To measure the reduction in corrosion due to rust, the amount of deposits on iron pieces was measured, resulting in 0.2 g on the treated side and 1.9 g on the untreated side, leading to a corrosion reduction of 0.2 ÷ 1.9 = 0.105 (10.5%). Compared to the untreated state, the corrosion rate decreased to about 1/10 over two years during treatment. 【Case Overview】 ■ Test Period: September 9, 2009 – September 9, 2011 (2 years) ■ Location: Office building in Setagaya, Tokyo (toilet tanks on the 1st and 2nd floors) ■ Equipment: Electromagnetic water treatment device Hydroflow HS38 (made in the UK) with a power consumption of 2W *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We would like to introduce a technical case where an electromagnetic water treatment device, "Hydroflow," was installed in a certain condominium in Miyamae Ward, Kawasaki City. This condominium has reached its 26th year since completion, and during the removal of the water supply pipe three years ago, rust was confirmed due to imperfect insulation at the joints of the lining pipe. The management company proposed a budget of ¥6,000,000 for the rehabilitation work of the water supply pipes using a resin lining method (including inside each unit), with a construction period of 2 to 3 days. After three years of investigation, the management association decided to install this new product from the UK, which requires no construction or maintenance, and placed an order. 【Case Overview】 ■ Test Period: April 26, 2013 (26 years after completion) ■ Location: A certain condominium in Miyamae Ward, Kawasaki City (18 units) ■ Target Device - An electromagnetic water treatment device, Hydroflow, made in the UK, was installed on the outer diameter of the main water supply pipe (40A). Model: P60 (for 40A to 50A) 1 set - Power consumption: 20W *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We would like to introduce a technical case of installing the electromagnetic water treatment device "Hydroflow" at a certain business hotel in Saitama Prefecture. The hotel's plumbing consists of heat-resistant PVC lined pipes, and the hot water storage tank is made of steel with anti-rust paint. However, since it has been 17 years since its construction, repainting the anti-rust coating would require the hotel to close temporarily. In this case, we installed the device on the return pipe of the circulating water to the hot water storage tank and conducted the installation while the hotel was in normal operation to verify whether corrosion prevention could be achieved. As a result, we successfully addressed the issue of red water in the hot water supply within about one month. 【Case Overview】 ■ Test Period: December 6, 2011 - January 10, 2012 ■ Location: A certain business hotel in Saitama Prefecture ■ Target Device - British-made electromagnetic water treatment device Hydroflow - Model: P100 (for 65A and 80A) *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology

We would like to introduce a technical case study of the installation of the electromagnetic water treatment device "Hydroflow" in a certain apartment building in Tokyo. This apartment building has reached its 30th anniversary since completion, and the water supply pipes are old, causing dirty rusty water to come out of the faucet for about 10 to 30 seconds every morning, which was a problem. Therefore, we installed the Hydroflow P60 on the discharge pipe of the pressurization pump (50A). About two months later, the rusty red tap water every morning turned into clear, clean tap water, and the red water completely stopped without the need for chemicals or pipe rehabilitation. [Case Summary] ■ Issues - The water supply pipes are old, and dirty rusty water is coming out. ■ Results - The rusty red tap water every morning became clear, clean tap water. - The red water completely stopped without the need for chemicals or pipe rehabilitation. *For more details, please refer to the PDF document or feel free to contact us.

• Housing structure technology/long-term superior housing technology