Please Search Dynamic temp. control systems Ultra-Low Temp. Chillers NEV Test Chillers Thermal Test & Process Cooling TCU Unit


Product parameter

  • Power:4kW
  • Heating power:2.5kW
  • Cooling power AT 20℃: 2.5kW
  • Flow: 2~20L/min
  • Temperature control accuracy:±0.3℃
Temperature control range -5℃ to 85℃, the temperature of the thermal fluid can be adjusted, the temperature control accuracy is high, the accuracy is ± 0.3℃.
Some models are specially upgraded, not only for cooling, but also for heating. The temperature control range can reach -5℃ to 85℃, which improves the performance of precision cooling water circulation equipment and expands the application range of the equipment.

The device uses international brand accessories and has stable performance and can work continuously for 24 hours. The product can be applied to cooling of a heat generating portion of a semiconductor manufacturing apparatus, cooling of a heat generating portion of the laser device, analysis of a heat generating portion of the detecting device, and the like.

Product Parameters (All products can be customized)

Model LL-0250SS
Temperature Range -5℃~+85℃
Heating Power 2.5kw
Temperature Control Accuracy ±0.3℃
Cooling Capacity At 20℃ 2.5kw
At 10℃ 1.8kw
Liquid Storage Volume 25L
Operation Panel Display set temperature and measurement temperature, 7 inch touch screen operation
Data Record Set temperature, measure temperature, can be exported in EXCEL file format
Flow Output 2~20L/min
Flow Adjustment Method Mechanical flow regulator
Pressure Display Adopt Johnson Auto-control Pressure Sensor and Turbine Flow Sensor
Circulating Pump Southern/Grandford/Welle Brand Pressure 2bar
Compressor Hitachi/Mitsubishi/Panasonic/Emerson Valley Wheel
Refrigeration unit Danfoss brand such as expansion valve and drying filter
Electrical Parts Circuit breakers, contactors choose Schneider brand
Refrigerant R134A
Security With self-diagnosis function; freezer overload protection; high pressure pressure switch, overload relay, thermal protection device and other security functions.
Connection Size G3/4
Power Supply 1.5kw  220V 50HZ
Size 400*600*1200

About Us

Classified Information

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Detailed parameters

Max Working Temp.


Min Working Temp.




Temp. control mode

Thermal Oil Temp. Control

Temp. Accuracies


LNEYA attends various exhibitions at home and abroad every year. At the exhibition, we show the latest research equipment of LNEYA. Every year, long-term cooperative customers will come to exhibitions and communicate with us. We are also actively developing new customers to provide them with high quality machines and services.

After sale service

Quality assurance

Guarantee that the goods are sold to be conform to the provisions of the contract and qualified new products by factory inspection, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract.

Installation and debugging

After the arrival of the goods, my company or my company agent is responsible for installation and debugging of equipment need on-site installation and debugging.

Inspection and acceptance

After installation and debugging, acceptance by the customer to confirm the goods to be conform to the provisions of the contract and qualified new products, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract, and after the confirmation of a full set of technical documents, sign the installation acceptance report and confirm acceptance.


At the same time of installation and debugging of equipment, my company’s after-sales service engineer is responsible for technical training for user until user can be skilled of operation. In the process of using equipment by customer, customer can consult relevant technical issues to after-sales service personal of our company at any time, according to the situation, my company will arrange training on site or remote.

After sale service commitment

A full free one year warranty since the date of acceptance, during the warranty period, all repairs and spare parts are free of charge(instrukent malfunction caused bu human factors will be charged of cost price of spare parts); After the warranty period, we will be responsible for maintenance of equipment for lifetime, according to the actual maintenance fees, appropriate fee will be charged.

(PS:There will have extra charge if the customer need on-site service. And customers need to describe the issue first and then send some failed pics or videos in advance, then Lneya judge if it is possible to go for after-Sales on site. )

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