ヨーダイ List of Products and Services

We offer cleaning services for small heat exchangers such as shell-and-tube and plate heat exchangers. We can revive heat exchangers that have deteriorated due to scale and other deposits through chemical cleaning. Instead of replacing and discarding heat exchangers when they become faulty, we can restore them for use as backup units, which can lead to cost savings. Please feel free to contact us. 【Features】 ■ Revive heat exchangers that have deteriorated due to scale and other deposits through chemical cleaning. ■ Restore heat exchangers that were previously replaced and discarded, allowing them to be used as backup units, which can lead to cost savings. *For more details, please refer to the related links page or feel free to contact us.

• Other contract services

Our company provides "brine collection, industrial waste treatment and sales, and various construction services." We handle everything from brine sales and analysis to new installations, replacements, and extraction collection, as well as related construction and industrial waste treatment of old brine, all in the Kyushu area. Additionally, we offer brine selection tailored to specific applications and dilution adjustments to match usage conditions. Please feel free to consult with us. 【Features】 ■ Collection of brine antifreeze from high places such as rooftops ■ Safe collection of brine from narrow pipes and proper disposal ■ Selection of brine according to application ■ Dilution adjustments to brine concentration based on usage conditions *For more details, please refer to the related link page or feel free to contact us.

• Other contract services

We conduct "absorption solution recovery treatment." When removing absorption chillers and absorption refrigeration units, it is necessary to extract and recover the lithium bromide solution and process it. Based on the knowledge and experience we have cultivated so far, we can handle everything from extraction and recovery to industrial waste disposal and recycling in various areas of Kyushu in a seamless flow. Additionally, we also perform filtration and regeneration of the absorption liquid from absorption chillers and absorption refrigeration units. 【Absorption Solution Related Services】 ■ Lithium Bromide Solution Recovery ■ Lithium Bromide Solution Recycling Treatment *For more details, please refer to the related link page or feel free to contact us.

• Other contract services

We provide "plate heat exchanger disassembly and maintenance services." Please feel free to consult us about reconditioning (chemical cleaning, re-gasketing, pressure testing, color checks, etc.) at our partner factory. With the experience and achievements gained in the hard water region of Kyushu, we are confident in our ability to remove scale from air conditioning units. 【Reconditioning】 - Old gasket removal - Chemical cleaning - High-pressure washing - Developer application - Penetrant application - Installation of new gaskets, etc. *For more details, please refer to the related links page or feel free to contact us.

• Other contract services

Our company is engaged in "water treatment and various chemical sales." We offer a wide range of services including the sale of cleaning agents for cooling water systems, chilled water systems, and water supply systems, as well as water treatment agents, various maintenance management, and water quality, brine, and material analysis services. 【Business Activities】 ■ Sales of cleaning agents for cooling water systems, chilled water systems, and water supply systems, and water treatment agents ■ Various maintenance management ■ Water quality, brine, and material analysis *For more details, please refer to the PDF document or feel free to contact us.

• Other water treatment equipment

Our company provides "Industrial Machine Cleaning," which resolves issues that arise with various industrial machinery essential to factory processes through cleaning. We improve problems stemming from cold water cooling, such as those related to compressors, temperature control units, and electric induction furnaces, with our cleaning services. 【Target Products】 ■ Compressors ■ Oil Coolers ■ Molding Machines ■ Electric Furnaces ■ Temperature Control Units, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services
• Electric furnace

Our company, which conducts various cleaning works and industrial waste disposal, offers a cleaning service for commercial air conditioning units called "Commercial Air Conditioning Cleaning." We can handle a wide range of services, from chemical cleaning of coils in fan coils and air handling units to aluminum fin cleaning of commercial air-cooled air conditioners and unit coolers. 【Project Overview】 ■ Scope of Work - Chemical cleaning of coils - Aluminum fin cleaning ■ Target Products - Fan coils - Air handling units - Commercial air-cooled air conditioners - Unit coolers, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Refrigerators and freezers
• Other contract services
• air conditioning

Our company provides a wide range of services for "cooling tower cleaning and maintenance," including high-pressure washing, chemical cleaning, legionella measures, and replacement of filling materials and various parts. We can handle the entire process of disposal for filling materials and other items across various areas in Kyushu. 【Construction Details】 ■ Cooling Water System Cleaning Work - High-pressure washing and chemical (drug) cleaning of filling materials - Measures against legionella bacteria (disinfection cleaning) - Replacement of filling materials - Replacement work for various parts *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

Our company offers "plate heat exchanger cleaning and maintenance." We can accommodate a wide range of heat exchangers, from brazed types used in water-cooled chillers and refrigeration units to plate types used in process and air conditioning equipment. We perform cleaning using circulating chemical solutions without removing parts, as well as disassembly cleaning that involves gasket replacement, using methods suitable for the product. 【Construction Overview】 ■ Scope of Work - Circulating chemical cleaning - Disassembly maintenance ■ Target Products - Plate heat exchangers - Brazed plate heat exchangers *For more details, please refer to the PDF document or feel free to contact us.

• Refrigerators and freezers
• Other contract services
• air conditioning

Our company offers "Refrigeration Heat Exchanger Cleaning Services" that can handle everything from cooling water circuits to warm water circuits and fuel circuits. We provide suitable construction for target products such as "cooling water system products" and "warm water system products." We can also handle the treatment of waste liquid generated during construction, including in-house collection. 【Construction Details】 ■ Cooling Water System Cleaning Services Construction Details: Chemical cleaning, brush cleaning, inspection using a fiberscope Target Products: Various heat exchangers such as absorption chillers and turbo refrigerators ■ Warm Water System Cleaning Services Construction Details: Chemical cleaning, brush cleaning, cleaning of thermal storage tanks Target Products: Fan coil units and evaporators of various refrigerators *For more details, please download the PDF or feel free to contact us.

• Refrigerators and freezers
• Other contract services

From small refrigeration units to large turbo refrigeration units and absorption chillers, as well as cooling water circuits, hot and cold water circuits, and fuel circuits, we are confident in our scale cleaning capabilities based on the experience and achievements cultivated in the hard water region of Kyushu. Additionally, we can handle the treatment of waste liquid generated during the process, including in-house collection, in a seamless flow across various areas in Kyushu. 【Construction Details】 ■ Cooling Water System Cleaning Work Chemical cleaning of various heat exchangers such as absorption chillers, turbo refrigeration units, chiller units, air conditioners, and cooling tower circuits. ■ Hot and Cold Water System Cleaning Work Chemical cleaning of fan coil units (floor-mounted, ceiling-mounted, ceiling-embedded, ceiling cassette), air handling units, hot water boilers, chiller evaporators, and absorption chiller evaporators, as well as cleaning of thermal storage tanks. *For more details, please download the PDF or feel free to contact us.

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