Detailed Description

Key Features of the Heating and Cooling Circulator

Wide operating temperature range from -30°C to 200°C with high stability ensures accurate thermal control for diverse processes.
Powerful 7.5 kW heating and dual air-cooled compressors with a combined cooling power of 4.5 kW enable efficient temperature regulation.
Fully enclosed rotary compressor (model YM86A1G-100) using environmentally-friendly R22 refrigerant for reliable and quiet operation.
High-performance circulating pump with 370W power, 42 L/min flow rate, and 22 bar pressure supports consistent heat transfer.
Durable construction using SUS304 stainless steel for heat transfer fluid tank, piping, and valves ensures long-lasting corrosion resistance.
Compatible with silicone oil (viscosity < 50 cSt) as the circulating medium, suitable for stable heat transfer in various conditions.

Technical Specifications

Model: AKGD-50L/-30+200
Temperature Stability: ±1°C
Operating Temperature Range: -30°C to 200°C
Ambient Temperature: 5–35°C
Recommended Ambient Humidity: ≤60%
Power Supply: 3-phase 380V, 50Hz
Total Power Consumption: 11.6 kW / 19.66 A
Cooling Power: 2.25 × 2 kW
Heating Power: 7.5 kW
Cooling Method: Air-cooled
Compressor Model: YM86A1G-100
Compressor Power: 5 HP
Compressor Type: Fully enclosed rotary compressor
Refrigerant: R22
Cooling Capacity at various temperatures:
100°C – 17.4 kW
30°C – 15.66 kW
-5°C – 11.87 kW
-10°C – 9.99 kW
-20°C – 6.89 kW
-30°C – 4.55 kW
Circulating Pump Power: 370W
Circulating Pump Flow Rate: 42 L/min
Circulating Pump Pressure: 22 bar
External Circulation Interface Size: DN15
Circulating Medium: Silicone oil (viscosity < 50 cSt)
Heat Transfer Fluid Tank Material: SUS304 stainless steel
Heat Transfer Piping & Valve Material: SUS304 stainless steel
Internal Liquid Capacity: 20 L

Recommended Compatible Equipment

Laboratory Reactors: Ensures consistent temperature control during chemical synthesis and reaction processes.
Heat Exchangers: Facilitates efficient heat transfer in pilot plants and small-scale production setups.
Cooling and Heating Baths: Ideal for integrating with thermal baths to maintain target temperatures for experimental setups.
Circulating Pumps: Enhances fluid circulation to achieve uniform temperature distribution, essential for precise thermal processes.
Temperature Sensors and Controllers: Supports connection with external devices for real-time monitoring and automated control.

These devices complement the heating and cooling circulator by optimizing thermal stability and process efficiency.

Performance Highlights and Advantages

This heating and cooling circulator offers superior temperature stability and a broad temperature range, meeting the rigorous demands of laboratories and industrial environments. Its robust stainless steel construction resists corrosion and extends equipment life. The dual cooling compressors and powerful heating unit ensure rapid temperature adjustment, reducing process downtime. The integrated circulating pump delivers consistent fluid flow and pressure, ensuring uniform heat transfer and reliable operation. Overall, the AKGD-50L/-30+200 model is a versatile and durable solution for precise thermal management.

Watch Product Demonstrations

Explore real-world performance and applications in our product demo videos. Visit our video library for more insights and demonstrations.

Explore More Cooling Solutions

Explore more models in our heating and cooling circulator category to find the perfect solution for your laboratory thermal control needs.

Shipping Information

We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.

Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:

Asia: 5–10 business days
Europe & North America: 7–12 business days
South America & Africa: 10–15 business days
Sea freight: subject to actual transit time

Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.

For bulk orders, custom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.

Product specifications

High Pressure Reactor Equipment Specifications

Parameter	Specifications
Model	AKGD-50L/-30+200
Temperature Stability (℃)	±1
Operating Temperature Range (℃)	-30～200
Ambient Temperature (℃)	5～35
Best Ambient Humidity	≤60%
Power Supply	3PH/380V/50HZ
Total Power (kW/A)	11.6/19.66
Cooling Power (kW)	2.25 x2
Heating Power (kW)	7.5
Cooling Method	Air-cooled
Compressor Model	YM86A1G-100
Compressor Power (HP)	5
Refrigerant	R22
Type	Fully Enclosed Rotary Compressor
Cooling Capacity (kW) @ 100℃	17.4KW
Cooling Capacity (kW) @ 30℃	15.66KW
Cooling Capacity (kW) @ -5℃	11.87KW
Cooling Capacity (kW) @ -10℃	9.99KW
Cooling Capacity (kW) @ -20℃	6.89KW
Cooling Capacity (kW) @ -30℃	4.55KW
Circulating Pump Power (W)	370W
Circulating Pump Flow Rate (L/min)	42
Circulating Pump Pressure (bar)	22
External Circulation Interface Size	DN15
Heat Transfer Fluid Tank Material	SUS304
Heat transfer fluid piping and valve materials	SUS304
Circulating Medium	Silicone oil below 50cs
Internal Liquid Capacity (L)	20

introduce

Application Scenarios

1. Chemical Synthesis and Reaction Control
The precise temperature control range of -30°C to 200°C with ±1°C stability makes this circulator ideal for exothermic and endothermic chemical reactions. It ensures consistent reaction kinetics in glass reactors, jacketed vessels, and pilot plants.

2. Pharmaceutical Process Development
Widely used in the formulation and stability testing of drugs where temperature sensitivity is critical. The AKGD-50L model ensures reproducibility in compound crystallization, distillation, and extraction.

3. Material Testing and Aging Simulation
Perfect for simulating real-world environmental conditions by cycling between high and low temperatures. Used in polymer aging tests, thermal cycling of composites, and coatings durability testing.

4. Biotechnology and Fermentation Systems
Maintains optimal temperature for bioreactors and fermentation tanks, crucial for cell growth, enzyme reactions, and metabolic regulation. Supports uniform heat distribution for sensitive biological samples.

5. Semiconductor and Electronics Cooling
The high cooling capacity at various setpoints supports thermal management in semiconductor manufacturing, chip stress testing, and precision optics alignment under controlled temperatures.

6. Food and Beverage Research
Used in food emulsification, fermentation process control, and shelf-life testing under variable thermal conditions. Helps simulate cold chain logistics or heat pasteurization in a lab environment.

7. Industrial Pilot Lines and Thermal Equipment Testing
Ideal for integration into pilot-scale process systems or for testing the heat transfer efficiency of new equipment. The powerful 11.6kW capacity supports rapid heating/cooling transitions and stress testing of thermal modules.

8. Environmental Simulation Chambers
The unit can be connected to closed-loop environmental chambers requiring stable thermal conditions, useful in research related to biology, materials science, and electronics.