Chiller Product List and Ranking from 17 Manufacturers, Suppliers and Companies | IPROS

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

Chiller Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

  1. 東栄 Tokyo//Trading company/Wholesale
  2. 三菱重工冷熱 Tokyo//Building materials, supplies and fixtures manufacturers
  3. 不二熱学サービス Osaka//Other construction industries
  4. 桑名金属工業 Mie//Building materials, supplies and fixtures manufacturers
  5. 5 null/null

Chiller Product ranking

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
This ranking is based on the number of page views on our site.

  1. Super Large Inverter Chiller RKE Series 東栄
  2. Large DC Inverter Chiller RKE-B Series (Air-Cooled / Water-Cooled) 東栄
  3. Large Inverter Chiller RKE Series 東栄
  4. R32 refrigerant used air-cooled heat pump chiller 'MSV2' 三菱重工冷熱
  5. 4 Environmentally friendly air-cooled non-Freon chiller "Dear Cool" 不二熱学サービス

Chiller Product List

1~30 item / All 54 items

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Super Large Inverter Chiller RKE Series

Orion Machinery/Chiller. Achieves up to 57% energy-saving control.

■Achieves up to 57% energy-saving control Operation is possible with minimal energy according to the load. *Compared to HB control at 30% load ■High-precision liquid temperature control enabled by proprietary technology Control of the compressor rotation speed based on liquid temperature detection achieves a control range of ±0.2 to ±1.0℃ from the set temperature. *This may vary depending on load conditions, so please consult us if high precision is required. ■Wide range of liquid temperature control available Liquid temperature settings can be freely adjusted within the range of 15 to 30℃. ■Standard external communication function equipped Temperature control is possible via RS232C and RS422. *Excludes RKE30000A-V and 30000A-VW

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Large DC Inverter Chiller RKE-B Series (Air-Cooled / Water-Cooled)

Orion Machinery/Chiller. Achieving industry-leading energy savings with an inverter driver and dedicated controller!

■ Refrigeration Speed Control The DC inverter driver automatically determines optimal operation. ■ Fan Speed Control Automatic determination of optimal operation using an inverter. ■ Pump Speed Control Minimizes the minimum rotation speed required for necessary flow, reducing unnecessary water delivery. ■ Expanded Operating Ambient Temperature Range Designed to withstand harsh conditions up to 50°C in summer (optional selection required). It performs at its best even in factories where hot air tends to accumulate. Additionally, it can operate down to -20°C in winter (air cooling only), allowing for safe outdoor installation in cold areas. ■ Expanded Specification Temperature Range (Liquid Temperature) The specification temperature range (liquid temperature) has been broadened to 3°C to 35°C, extending the low-temperature range further. *Using antifreeze allows operation down to 0°C. ■ Inverter for Pumps Contributes to energy savings not only in the refrigeration circuit but also in the water delivery circuit. By using an inverter to flow only the necessary amount without adjusting the bypass valve, waste is eliminated. Pressure settings can also be adjusted according to application needs. ■ Various Convenient Features Temperature accuracy of ±0.1°C, selectable pump control methods, intelligent touch panel, space-saving design, drip-proof structure (equivalent to IPX4), and quiet design.

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Free Cooling Chiller FCC15B1 (Air-Cooled)

Orion Machinery/Chiller. Maximizes the use of outside air. Achieves significant energy savings in annual power consumption.

■Maximizing the use of natural energy to achieve significant energy savings. In winter, cooling is performed solely through free cooling due to low outdoor temperatures. During the transitional period when the outdoor temperature is similar to the outlet water temperature of the eco-hybrid, cooling is primarily done through free cooling, and if the cooling capacity of free cooling is insufficient, the chiller supplements the cooling. By actively utilizing free cooling, power consumption can be reduced, leading to energy savings. ■As a modular chiller, it can be installed in a maximum of 10 units (150HP). By adopting a pressure equalization pipe structure for the water tank, it enables connected installation (pressure equalization pipes are required for on-site construction. Please consult for details). Even if the customer's load increases, it can be expanded in increments of 37kW*. Expansion can be done at minimal cost* based on rated cooling capacity. ■Expanded operating ambient temperature range from -20 to 45℃. By adopting a brine indirect cooling method for cooling through free cooling, it can now be used in colder regions. ■Liquid temperature setting range is 5 to 35℃. It can be used for a wide range of applications. ■Adoption of cation electrodeposition coating. The heat exchanger for the fan cooler is treated with cation electrodeposition coating to improve corrosion resistance. The exterior is powder-coated to enhance corrosion resistance.

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Small water tank DC inverter chiller RKE series (air-cooled, water-cooled)

Pursuit of energy saving and high-precision temperature control high-spec model chiller.

- Achieves over 30% energy savings and high precision temperature control with a control accuracy of ±0.1℃ through compressor rotation control (compared to our conventional models) - Balances the conflicting technologies of energy savings and high precision - Allows for up to 65% energy savings - Realizes high precision control of ±0.1℃* (*when load and ambient temperature are stable) - Achieves a wide range - The operation panel is angled to improve usability and visibility - The water tank is positioned at the top, making it very easy to check water quality and clean the tank - The dust filter for the condenser can also be easily attached and detached with one touch (air-cooled only)

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Water-soluble coolant temperature control device Coolant Chiller RCC (air-cooled)

Just connect the piping to the tank! Prepare the piping unit as an accessory, and the plumbing work will be even faster.

- Controls coolant liquid temperature within ±0.5℃ of the set temperature, contributing to improved processing accuracy. - Energy-saving operation with DC motor and inverter control, reducing coolant liquid evaporation loss by half. - Suppresses bacterial growth, reduces decay and odor, and improves the working environment. - Easy installation even with shallow tanks due to the circulation system. - Achieves energy savings and high-precision control with DC inverter control. - Structure allows for easy disassembly and cleaning of the cooler.

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TELEMARK Cryochiller

It will help with quick pump-down and improvement of membrane quality.

Rapid cooling, rapid heating Effectively removing moisture from the deposition equipment is an essential challenge for vacuum deposition. The TELEMARK cryochiller series incorporates the latest technological advancements in cryochillers.

  • Company:VISTA
  • Price:1 million yen-5 million yen
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Instant Cold Water Chiller Super Ice

The excellent ice storage performance of the high-efficiency static ice meets strict cost management.

1. Stable Supply: Stable supply of cold water close to 0°C. Unlike slushy ice, the low-temperature static ice and header-type piping structure gradually melts the ice, providing stable 0°C water for long periods. 2. Energy Saving: Approximately 50% water savings and 70% reduction in electricity costs. With industrial thermal storage adjustment contracts, it is possible to utilize full thermal storage at night and implement chasing operations. It can accommodate peak cutting and peak shifting. 3. High Ice Storage Effect: Capable of producing high-quality ice with high density. The ice filling rate is about 110% compared to slushy ice. There is no uneven melting, and it can respond to any load fluctuations for extended periods. 4. Easy Installation: Easy to install with a unit type. Flexible units can be assembled by selecting tanks according to the installation location. The water tank has sufficient insulation and can be installed outdoors as is. 5. Outstanding Performance: High performance with well-established coil-on-ice technology. It ensures a thick ice layer with coil-on-ice. The refrigeration unit uses a scroll compressor, which excels in durability and quiet operation. 6. Environmental Compatibility: Excellent in reducing environmental impact. It minimizes the use of refrigerants with an indirect brine system. The ice thermal storage tank can be disassembled and cleaned with a bolt fastening method and complies with the seismic structure standards of the Japan Plastics Association.

  • Piping and insulation
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Blast Chiller & Shock Freezer (Irinox)

If you prioritize rapid cooling, freezing, and improving quality, then the IRINOX blast chiller & shock freezer is the best choice.

■ [EF・MF Large Series] - From freshly baked to minus 35°C. A blast chiller and shock freezer specialized in the world's highest quality "rapid freezing" and "rapid cooling" functions. - Available from small 100V models. - Large models require no customization even for large-scale factories! Choose from 21 sizes. ■ [MF NEXT with Heating Function] - Controls from +85°C to -35°C in 1°C increments. Versatile support for "rapid freezing, rapid cooling," "defrosting, heating," "reheating," "low-temperature cooking," and "fermentation." - Further evolution in productivity and efficiency with natural refrigerant "R290 (propane gas)."

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Kobe Steel, Ltd. Super High Efficiency Inverter Heat Pump Chiller (Water-Cooled)

KOBELCO heat pump products with industry-leading efficiency that contribute to decarbonization and carbon neutrality.

From commercial air conditioning to industrial cooling and heating, we contribute to energy savings and CO2 emission reduction with overwhelming efficiency. The reliable screw compressor is uniquely developed by KOBELCO, featuring a high-efficiency and high-strength rotor. In the heat recovery mode, which simultaneously extracts cold and hot water, it serves as both a chiller and a boiler. We propose heat pumps suitable for various supply temperatures and applications with a diverse lineup. 【Features】 ■ High Efficiency: Energy efficiency (COP) boasts a high energy-saving performance of 6.0 during cooling and 9.3 during heat recovery. ■ Wide Supply Temperature Range: Brine -25℃ to hot water 95℃ to steam 175℃. ■ Space-Saving: Achieves the industry's smallest installation area and weight in the 500kW class. ■ Outdoor Compatible. ■ Modular Compatibility: Controls the number of units according to the load. 【Benefits of Introduction】 ■ Reduction in running costs (dual function of chiller and boiler). ■ Reduction in CO2 emissions (significantly contributes to decarbonization and carbon neutrality by reducing boiler operation). ■ Reduction in primary energy usage (high-efficiency operation). ■ Replacement of aging refrigeration units (transitioning from refrigerants like discontinued R22 and environmentally harmful R404A to environmentally friendly refrigerants).

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What causes the carbon dioxide emitted from buildings?

A solid foundation for paving the way to decarbonization! Introduction of useful air conditioning information.

Carbon emissions (or carbon production) refer to a general measure of the amount of CO2 generated directly, indirectly, or through the value chain. On the other hand, the carbon footprint represents the total impact of an organization, expressed as the sum of all carbon emissions. While these terms are sometimes used interchangeably, it is important to understand the differences between them. Specific actions at the operational level have a significant impact on the carbon footprint, making the total carbon emissions the most important factor for decision-makers in buildings and facilities. [Contents] ■ Scope 1 "Direct" emissions ■ Scope 2 "Indirect" emissions ■ Summary *For detailed content of the article, please refer to the related links. *For more information, please refer to the PDF materials or feel free to contact us.

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Mildly Flammable (A2L) Refrigerants: Chiller Safety Facility Guidelines (Excerpt)

Introducing an overview of the newly established requirements and facility guidelines!

Some refrigerants are mildly flammable, and it is said that many refrigerants for packaged products will be mildly flammable. In the future, to use such mildly flammable (A2L) refrigerants, R-32, R-1234yf, and R-1234ze were newly classified as "specific inert gases" in November last year, and requirements and facility guidelines were established by the Japan Refrigeration and Air Conditioning Industry Association (JRAIA). Here, we will provide an overview of this. [Contents] ■ Obligations when installing "specific inert gas" refrigerant equipment ■ Newly established requirements and facility guidelines ■ Facility guidelines for chiller products ■ Excerpt from JRA GL-15 facility guidelines ■ Excerpt from JRA 4068 refrigerant gas leak detection alarm *Detailed content of the article can be viewed through the related links. *For more information, please refer to the PDF materials or feel free to contact us.

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IPCC General Assembly: Achieving Net Zero Greenhouse Gases

We need 'net zero' where the emissions of greenhouse gases are offset by reductions to equal zero!

The report adopted at the meeting of the Intergovernmental Panel on Climate Change (IPCC) held from October 1 to 6, 2018, warns that global temperatures could rise by 1.5°C compared to pre-industrial levels by 2030. At the same time, it emphasized the need to reduce global carbon dioxide (CO2) emissions by "45% compared to 2010 levels by 2030" and to achieve "net zero" by around 2050 in order to keep the temperature rise around 1.5°C. For more details, please refer to the related links. We encourage you to read it. [Contents] ■ One of the important meetings in the history of the IPCC ■ The possibility of a 1.5°C rise in global temperatures between 2030 and 2052 ■ The need for "net zero," where greenhouse gas emissions and reductions balance out to zero ■ Not "2°C," but "1.5°C" ■ Expected to influence COP24, with countries facing demands for strict measures *For more details, you can view the related links. *For more information, please refer to the PDF document or feel free to contact us.

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Regional Renewable Energy Heat Introduction Promotion Project "Holy Olive Village"

Implementation of geothermal energy utilization installation work! Execution of subsidy application agency services, etc.

At "Saint Olive Village," a geothermal heat pump system has been adopted with the goal of reducing the costs of heating, cooling, hot water supply, and bathtub heating. Construction for the introduction of geothermal energy utilization has been carried out. Since the base heat source relies on geothermal energy, the running costs related to thermal energy are free, excluding the operating power of the heat pump itself and the self-consumption power of the mechanical equipment, which is the greatest business advantage. [Case Summary (Excerpt)] ■ Equipment and Scale - Geothermal heat source heat pump chiller (standard type) Cooling capacity: 110.59 kW, 45 HP, 1 unit; Heating capacity: 117.88 kW - Geothermal heat source heat pump chiller (high temperature type) Cooling capacity: 147.94 kW, 60 HP, 1 unit; Heating capacity: 153.39 kW - Heat circulation pump Line pump 65φ×370l/min×5m, 1 unit; Line pump 65φ×470l/min×7m, 1 unit *For more details, please refer to the related links or feel free to contact us.

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[Column Introduction] Cold Water Bath and Chiller

I will provide a detailed explanation about the chiller that is essential for a water bath!

At Yuai Giken, we publish explanatory columns related to bathtubs and pools on our website. In this article, we wrote about "cold baths and chillers." "How is the water in a cold bath kept cold?" "What does a chiller look like?" "I want to have knowledge about chillers as a sauna enthusiast." Reading this will solve everything. For some reason, you'll also want to take a sauna.

  • Sauna and steam bath
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Ammonia chiller "Blue Astrum"

An industrial and air conditioning chiller that exhibits excellent refrigerant efficiency and high energy-saving performance!

"Blue Astrum" is a full-scale industrial and air conditioning chiller (cooling-only unit) using ammonia refrigerant. All models are equipped with an inverter. This enhances the COP during partial load operation, making it possible to reduce annual operating costs by 30% compared to existing chillers. 【Features】 ■ Uses ammonia refrigerant: both global warming potential and ozone depletion potential are zero ■ Plate & shell heat exchangers are used for the water-cooled condenser and evaporator ■ Achieves a maximum annual COP of 9.4 (for models equipped with reciprocating compressors) ■ Cooling capacity ranges from 280 kW to 1730 kW: a total of 16 models available ■ Supports a wide range of outlet temperatures, from air conditioning to process cooling in sub-zero conditions *For more details, please download the PDF or feel free to contact us.

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"Cooling management from ownership to usage" Rental Chiller

Customer-focused peace of mind × quick response! Efficient rentals tailored to your needs.

"Rental Chiller" is a rental solution service for temporary chilled water and cold air supply, utilizing years of implementation experience and the cooling technology know-how and specialized personnel we have cultivated, to meet various needs such as industrial applications, event spaces, large space cooling, and ice rink construction. Consultation for cooling capacity verification and installation planning, as well as on-site surveys, are free of charge. If you require cooling capacity during the repair period due to unexpected cooling equipment failure, please feel free to contact us. 【Features】 ■ Many qualified personnel available ■ Implementation plans tailored to on-site needs ■ Quick response to delivery times *For more details, please refer to the PDF materials or feel free to contact us.

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Large Inverter Chiller RKE Series

Orion Machinery/Chiller. Achieves up to 57% energy-saving control.

■ Achieves up to 57% energy-saving control Operation is possible with minimal energy according to the load. *Compared to HB control at 30% load. ■ High-precision liquid temperature control enabled by proprietary technology Control of the compressor speed based on liquid temperature detection achieves a setting temperature control of ±0.2 to ±1.0℃*. *This may vary depending on load conditions, so please consult us if high precision is required. ■ Wide range of liquid temperature control available Liquid temperature settings can be freely adjusted within the range of 5 to 35℃. ■ Standard external communication function Temperature control is possible via RS232C and RS422.

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High-precision water temperature control device Precision Chiller PEC (air-cooled/water-cooled)

Orion Machinery/Chiller. The Precision Chiller (PEC Series) is a precision chiller that thoroughly pursues ultra energy efficiency and high precision through its unique refrigeration circuit.

■Realization of ultra-energy saving and high-precision control through heat pump balance control (up to 80% energy saving, temperature control accuracy ±0.05℃). ■Heaterless water temperature control range compatible with a wide range (PEC400B1-VW: 10℃ to 60℃). ■Multi-functional and highly operable controller section. ■Space-saving design. Heat exchanger (cooling unit), water tank, and pump are built into the main unit.

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Small water tank chiller RKS-JM series (air-cooled, water-cooled)

Orion Machinery/Chiller. Mid-range model. High-precision temperature control + inverter-driven high-pressure pump + suitable for high-temperature environments.

■ Contributes to improved processing accuracy and quality of the equipment with high-precision temperature control of ±0.1℃ using an electronic expansion valve. ■ The standard high-pressure pump, driven by an inverter, ensures consistent performance even in regions with different frequencies, providing peace of mind. ■ Wide operating ambient temperature range of 5 to 45℃. ■ Wide operating liquid temperature range of 5 to 40℃. ■ Simple and reliable design with a controller and comprehensive features. Easy operation with just a push of the operation switch. Alarm content is displayed with error codes, allowing for quick recovery. ■ Large-capacity tank with a large-diameter water supply port. The Φ100mm large-diameter water supply port makes cleaning the tank easy! Additionally, the large capacity reduces the frequency of dry water errors and the number of water replenishment tasks, while minimizing temperature fluctuations during load variations. Equipped with a blue LED water level indicator for easy monitoring of the water level in the tank! ■ Easy filter cleaning. The condenser is equipped with a standard filter to prevent clogging! The filter can be easily removed without tools. Direct cleaning of the filter makes it easy to remove contaminants, contributing to reduced labor and stable operating performance of the chiller. ■ A variety of application functions tailored to your usage needs are available. You can choose from various options to suit different scenarios.

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Small water tank chiller RKS-GM series (water-cooled)

Orion Machine / Chiller. Mid-range model. Water-cooled type. Functions condensed and evolved for ease of use.

■ Achieves temperature control accuracy of ±0.1℃ with electronic expansion valve control. ■ Standard equipped with a high-lift pump (over 30m) *RKS750G will be 20m at 50Hz. ■ Compact ■ Easy operation Operating the chiller is as simple as pressing the operation switch. The circuit breaker is conveniently located on the front for easy ON/OFF of the main power. When an alarm occurs, it can be cleared by pressing the reset switch. The alarm content is displayed with an error code during an alarm event, ensuring peace of mind. Additionally, it retains a history of the last 6 alarm occurrences, which helps in troubleshooting. The pump can also operate independently, allowing for water circulation even if the refrigeration unit fails. Settings for local and remote operation are possible. ■ Gold-plated exterior Durable sheet metal exterior designed to withstand long-term use. ■ Adoption of frame structure Robust structure with rigidity provided by the frame. ■ Large capacity water tank The water tank has a large capacity of 10L, designed to be resistant to changes in liquid temperature. ■ Operable and checkable via computer Items that can be operated via computer: individually operate and stop the chiller unit, individually control the chiller's water supply pump, individually set the chiller's liquid temperature.

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Free Cooling Module Chiller FCMC55A (Air-Cooled)

An energy-saving chiller that integrates a natural cooling fan cooler utilizing the temperature difference with the outside air and a DC inverter module chiller.

The Free Cooling Module Chiller/Eco Hybrid FCMC55A is an energy-saving chiller that integrates a fan cooler for natural cooling and a modular chiller. By utilizing the temperature difference between the return water temperature to the chiller and the outside air temperature, the fan cooler enables natural cooling, thereby reducing the operation of the DC inverter chiller. In cases where natural cooling is insufficient, appropriate chiller operation will be conducted based on the situation. Particularly in winter, when the temperature difference between the outside air and return water is significant, it is possible to greatly reduce power consumption. Additionally, with the modular controller (sold separately and required), backup operation can automatically start if a malfunction occurs in some modules, and there is also the capability for unit control operation based on load, as well as rotation operation that levels the operating hours of each module, contributing to the overall longevity of the system.

  • Air conditioning equipment
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Non-Freon Inverter Chiller RKE1500C-VRA・VRB

Adoption of a new refrigerant/HFO-1234yf that is not subject to the Fluorocarbon Emission Control Law. Significantly reduces fluorocarbon management workload, achieving high precision and energy savings with three inverter controls.

The non-Freon inverter chiller RKE1500C-VRA adopts the new refrigerant HFO-1234yf, reducing environmental impact and user burden. HFO-1234yf is exempt from inspection obligations under the Fluorocarbon Emission Control Law and recovery obligations upon disposal, allowing for significant reductions in management and disposal costs that were burdensome with traditional Freon refrigerants. Additionally, the ozone depletion potential (ODP) is zero, and the global warming potential (GWP) is less than 1, significantly lower than conventional R32 and R410A, making it environmentally friendly. (As of June 2022) In terms of energy efficiency, the inverter controls the rotation speeds of the compressor, fan, and pump, allowing operation with the minimum necessary power. This contributes to reductions in CO2 emissions and running costs by decreasing power consumption in response to changes in load rates. *There is also the RKE-C-VRB series that uses refrigerant R513A.

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Small water tank inverter chiller RKE-C series (air-cooled)

High-performance, space-saving high-spec chiller.

【Chiller equipped with TESC】 The power consumption ratio changes with the variation in load rate. The RKE2200C-V, equipped with TESC, can further reduce power consumption compared to conventional models. 【Enables wall-mounted installation and space-saving installation】 Compared to conventional models, the product installation area has been reduced by 36%. Additionally, it allows for intake and exhaust, piping, and wiring connections from the sides, enabling wall-mounted installation. 【Significantly reduces environmental impact by adopting refrigerant R32】 Contributes to achieving carbon neutrality. Compared to conventional models filled with R410A, it can reduce CO² emissions (equivalent value) by approximately 70%.

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Large water tank DC inverter chiller RKE-C series (air-cooled, water-cooled)

Pursuing energy efficiency and reliability!

■High-efficiency operation ■Can be installed in harsh environments ■Reduction of environmental impact ■Space-saving installation possible ■Equipped with TESC for high precision and energy saving ■Standard energy-saving operation mode ■Equipped with an intelligent touch panel ■Low operating noise design

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Small water tank chiller RKS-J series (air-cooled)

Ease of use + convenience + affordable price Economical model chiller

- Temperature control of ±2.0°C is possible with ON/OFF control of the freezer. It is suitable for any scene. - Standard equipped with a high-pressure pump. - Simple safety design and controller with comprehensive features. - Large-capacity tank with a wide water supply inlet. - Easy filter cleaning.

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Large water tank AC inverter chiller RKE-A series (air-cooled, water-cooled)

Achieving up to 57% energy-saving control! High-precision liquid temperature control is possible with proprietary technology.

- Compressor inverter control - Built-in pumping pump It has a built-in pumping pump to supply water to the customer's equipment (closed circuit). - External signal terminals Equipped with operation signal terminals, alarm signal terminals, and remote control terminals. - Equivalent to IPX4 It can be installed outdoors. Consideration is required for direct sunlight, strong winds (over 8 m/s), snowfall, and freezing. IPX4 refers to a grade regarding water intrusion, indicating that it is resistant to harmful effects from water splashes from any direction at a rate of approximately 10L/min. - Remote control compatible (optional) All operations that can be performed by this unit can be remotely controlled with the installation of a remote control (optional).

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Large water tank equipped large AC inverter chiller RKE-A series (water-cooled)

Achieves energy-saving control of up to 57%※. High-precision liquid temperature control is possible with proprietary technology.

- Extensive liquid temperature control is possible. Liquid temperature can be set arbitrarily within the range of 15 to 30°C. - Standard external communication function equipped. Temperature control is possible via RS232C and RS422. (Only for RKE22000A-VW)

  • others
  • Chiller

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New model release of fully automatic integrated free cooling chiller/chilled tower.

Developed a new type of connection. Compatible with 1.8 MW. Please inquire about the specifications and energy-saving estimates of the new model. Definitely for data center cooling.

Prioritize free cooling for the production of chilled water in the medium temperature range, and if it is insufficiently cooled, chillers will back up the cooling. It is utilized for data centers, cooling of production processes, and water recycling, and is also appreciated for its space-saving and labor-saving aspects. Please make use of it for energy and water savings during the installation, expansion, or renewal of chillers, turbo chillers, and absorption chillers. We offer highly energy-efficient evaporative types, easy-to-maintain air-cooled types, and this new model. The photos and catalog included are of the current models. On August 1, 2024, the piping equipment division of Protearial Co., Ltd. started anew as Kuwana Metal Industry Co., Ltd. under the capital of Okaya Kōki Co., Ltd. Please inquire about the specifications of the new model.

  • Refrigeration units, boilers, cooling towers
  • Chiller

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