Only need to connect the equipment with the liquid inlet and outlet of reactor device, from the top of the equipment liquid inlet add in the heat transfer medium, turn on add liquid button can easily remove the air in the system, set the temperature requirements, the system can run automatically. The heat transfer medium in a closed system, with expansion container, the liquid in the expansion container not participate in the circulation, either high or low temperature, expansion tank temperature is from room temperature to 50 ºC, can reduce the risk of heat absorption of moisture and volatile in the operation. In case of no changing the heat transfer medium, can be covered -90ºC to 200/300ºC temperature control range.
Model | Temperature range(ºC) | Pump flow (L/min) pressure(bar) | Heating(KW) | cooling capacity(KW) | |||||
250ºC | 200ºC | 100ºC | 0ºC | -20ºC | -30ºC | ||||
HRB-25 | -25~200 | 25; 1.5 | 2.5 | / | 2.5 | 2.5 | 1.5 | 1 | / |
HRB-35 | -25~200 | 35; 1.5 | 3.5 | / | 3.5 | 3.5 | 3 | 2.1 | / |
HRB-50 | -25~200 | 35; 1.5 | 5 | / | 5 | 5 | 4.5 | 2.8 | / |
HRB-70 | -25~200 | 35; 1.5 | 7 | / | 7 | 7 | 6.2 | 4.2 | / |
HRB-100 | -25~200 | 50; 1.5 | 10 | / | 10 | 10 | 8 | 6 | / |
HRB-150 | -25~200 | 50; 1.5 | 15 | / | 15 | 15 | 13 | 9 | / |
HRB-180 | -25~200 | 75; 1.5 | 18 | / | 18 | 18 | 15 | 11 | / |
HRB-250 | -25~200 | 110; 1.5 | 25 | / | 25 | 25 | 21 | 15 | / |
HRB-25V | -50~250 | 25; 1.5 | 3.5 | 3.5 | 3.5 | 2.6 | 2 | 0.9 | 0.2 |
HRB-35V | -50~250 | 35; 1.5 | 5 | 5 | 5 | 3.5 | 3.1 | 1.2 | 0.5 |
HRB-50V | -50~250 | 35; 1.5 | 7 | 7 | 7 | 5.5 | 4.3 | 2 | 0.8 |
HRB-70V | -50~250 | 35; 1.5 | 10 | 10 | 10 | 7.5 | 6.2 | 2.3 | 1 |
HRB-100V | -50~250 | 50; 1.5 | 15 | 15 | 15 | 10 | 8.8 | 3.2 | 1.3 |
HRB-150V | -50~250 | 75; 1.5 | 18 | 18 | 18 | 15 | 11 | 6 | 4.8 |
HRB-250V | -50~250 | 110; 1.5 | 25 | 25 | 25 | 25 | 10 | 10 | 6.7 |
Product feature
1. The design of full closed pipeline, adopt high efficiency plate heat exchanger, reducing the demand for heat conduction fluid while providing the system's heat utilization rate, to achieve temperature rapid rise and fall.
2. The whole liquid circulation is a closed system, there is no water vapor absorption at low temperature, no oil mist generated at high temperature.
3. Controller with LCD display, the temperature setting value and the actual value can be displayed simutaneously as well as over temperature alarm value, efficient and fast, simple liquid filling.
4. To ensure rapid cooling under high temperature, can achieve 350ºC to -135ºC continuous temperature control.
5. The circulating pipeline is fully enclosed, no oil mist and water absorption, to ensure the safety of the experiment person and the life of the conductive fluid.
6. Refrigeration unit using the American COPELAND or France TECUMSEH compressor, high temperature magnetic drive circulation pump, stable performance, reliable quality.
7. It has the function of self-diagnosis, refrigerator overload protection, high pressure switch, overload relay and thermal protection device ect
8. High lift design to meet long distance transmission medium.
9.Using a variety of environmentally friendly refrigerants to meet environmental requirements.




Nanjing Ningkai Instrument Co., Ltd. is a source factory with 10 years of experience in the equipment manufacturing industry. It specializes in the production of glass (metal) reactors and supporting heating, cooling and temperature control systems, ultrasonic cell disruptors, short-path molecular distillation equipment, rotary evaporators, tubular reactors and other scientific research and pilot-scale equipment. Our products are exported to 58 countries, including Russia, the United States, Denmark, Poland, Israel, South Korea, Japan, Spain, Mexico, India and so on.

Our company actively participates in various world exhibitions. During these exhibitions, we get to know customers from different countries. When they visit our products, our professionals explain these devices to them in detail. The customers show great fondness for our products and have pleasant photo - taking sessions for memory.


Customers visit factory
Here are some photos documenting the scene of our customers visiting our factory. They actively participated in the on-site Q&A sessions and product testing, and we also provided them with detailed on-site introductions. Our customers spoke highly of our products, and pleasant cooperation was reached right on the spot.
1.Price Advantage: We own a modern factory and bypass the distributor link. The cost savings are directly passed on to customers, allowing you to purchase high - quality products at affordable prices, with extremely high cost - effectiveness.
3. Quality and After - sales Guarantee: Relying on our own factory and R & D team, we have established an unbreakable guarantee system. From raw material procurement to finished product delivery, each link follows high standards, and there are dedicated personnel to check. If there are any problems with the products, our R & D team can respond quickly and solve them, leaving you
with no worries.
4.Business Philosophy and Prospect: We adhere to the business philosophy of operating with heart. In the future, we will continue to provide high - quality products and attentive services as always. We look forward to establishing a closer connection with you
and becoming your trusted partner.
Shipping: By sea or by air as you wishes .( TNT , UPS , FedEx , EMS , DHL , SF or other logistics )






At Ningkai Instruments' workshop, a dedicated team works hard to craft top - notch research equipment, quietly driving industry progress. They carefully choose raw materials, test sheet metal multiple times for compliance. Their skilled operation cuts, welds, and assembles. Instruments undergo meticulous debugging with parameter recalibration. With supervisors and inspectors overseeing, products pass comprehensive checks and long - term running tests. Their dedication ensures Ningkai's globally -trusted quality, fueling scientific research advancement.

1.How long is the customization lead - time?
The delivery time is determined according to the complexity of the process. Under the condition of a simple process, delivery is generally made within two weeks.
2.How much is the customized price?
Our customized prices are mainly determined by the cost of raw materials, the complexity of the production process, and the uniqueness of your customization requirements. Since we are a factory at the source, we're open to price negotiations.
3.Do you have any certification certificates?
We have obtained the CE certification.
4.Will you provide operation training after purchase? And what are the training methods?
We offer user manuals and installation videos. Moreover, we can also provide on-site installation and testing services.
5.What's the warranty period of the equipment?
We offer a one-year free warranty.
6.What safety protection devices does the equipment have and what dangerous situations can they prevent?
Multiple safety protections are in place: automatic protection against over - temperature and over - pressure to prevent thermal run away and bursting; timely alarm and shutdown in case of leakage detection; an emergency stop button is provided; and there is also an explosion - proof device to ensure safe operation.