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LT2-1WH Cooling & Heating Circulators

Product parameter

  • Power:3.7kW
  • Heating capacity:2.5kW
  • Cooling capacity @15℃:2kW
  • Temperature control accuracy:±0.05℃


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Email:    WhatsApp: +86 17851209193

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  • Color touch screen, temperature curve display, real-time recording and temperature display.
  • Feedforward PID, model-free self-building algorithm.
  • Multiple safety, with self-diagnosis function, liquid level alarm, temperature alarm and other functions.
  • High and low temperature resistant pump, low noise, large flow, reliable and durable.
  • USB and R485 communication interfaces are standard, and fault diagnosis can be made remotely.
  • Communication protocol MODBUS RTU protocol.
  • Program editing, 5 programs can be compiled, and each program can compile 40 steps.
  • Small footprint, saving laboratory space can be used for a series of experiments such as chemistry and biomedicine.


Product parameters

temperature range -20℃~80℃
Temperature control accuracy±0.05℃
Flow pressure L/min bar25L/min25L/min25L/min
Cooling capacity@15℃2kw3kw3.8kw
Heat transfer mediumEthylene glycol and water solution
Thermal medium interfaceZG1/2
Cooling water connectionZG1/2
Cooling water0.6m³/H@20℃1.1m³/H@20℃1.5m³/H@20℃
Power supply220V 50/60HZ 3.7kW220V 50/60HZ
220V 50/60HZ
Temperature controlThe target temperature can be controlled by self-built tree algorithm based on self-created object model
OptionalDepending on the flow rate, bypass piping may be required


Detailed parameters

Max Working Temp.


Min Working Temp.




Temp. control mode

Thermal Oil Temp. Control

Temp. Accuracies




Customized Solution For Your Needs



We are a designer and manufacturer of temperature control equipment. We have designed OEM products for aerospace, automotive, defense, energy, chemical, industrial, medical, and semiconductor application, all delivered with capabilities specific to the demanding needs of our customers.


custom chillers



Custom Options

  • Custom Sizes

Whether it is portable, compact, large and small chillers, we can custom design them according to your requirements.

No matter how many tons of product you need, we can create the best solution.

  • Custom Temperature Ranges

We can create a custom solution for temperatures from -150℃ to +350℃.

Custom temperature ranges for specific industries.

  • Custom Cooling / Heating Capacity

We offer a very wide range of cooling / heating capacities for various industries.

  • Custom Refrigeration / Heating Types

We provide products of various refrigeration / heating types, including but not limited to air-cooled, water-cooled and evaporative-condensing chillers.

Regardless of the type of refrigeration compressor, we can design it according to your requirements.

  • Custom Accessories

We use a variety of internationally renowned accessories, all of which can be customized for your needs, such as compressors, evaporators, heat exchangers, circulation pumps, controllers, expansion valves and shell materials, etc.

  • Custom Voltage

Customize voltage and phase according to your needs.

Optional 110V/60HZ, 220V/60HZ, 380V/50HZ, 220V/50HZ, 400V/50HZ, 460V/60HZ, 440V~480V/60HZ, etc.

  • Other Options


Our Advantages

We specializes in custom temperature control systems. We have our liquid chiller system designs in everything from Semiconductor process equipment, FCEV Hydrogen Refeuling Stations and Bio-Pharmaceutical OEM process control systems. LNEYA can design any shape to fit around your equipment, pump selections to meet all your needs, air-cooled, water-cooled, multiple cooling loops. Special interface requirements, digital or analog, pump output heat transfer fluid flow and pressure control, temperature cycling and ramping all available.

Please contact us if you require a temperature control system specifically tailored to your needs. We will be happy to advise you individually and find the right solution for you. It is also possible to show you reference projects that have similar requirements and have already been realized.


Contact Us For Custom Solutions

Contact Us for further assistance with all standard and custom chiller needs



Please fill out the form below and one of our team members will be in touch shortly!

Email:    WeChat ID: +8615251628237    WhatsApp: +86 17851209193


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