Detailed Description

Key Features of Refrigerated Heating Circulator

Wide temperature range from -40°C to 200°C supports both extreme cooling and heating applications
±1°C temperature stability ensures reliable process conditions
15 kW heating power for fast heat-up response
5.4 kW cooling capacity powered by a fully enclosed 7 HP rotary compressor
Air-cooled design reduces maintenance and simplifies installation
SUS304 stainless steel tank and piping ensure long service life and corrosion resistance
High-pressure circulating pump (22 bar) delivers 42 L/min flow rate for efficient heat transfer
Compatible with silicone oil (viscosity < 50 cSt) for stable and safe operation

Technical Specifications

Model: AKGD-100L/-40+200
Temperature Stability: ±1°C
Operating Temperature Range: -40°C to 200°C
Ambient Temperature: 5–35°C
Recommended Ambient Humidity: ≤60%
Power Supply: 3-phase 380V, 50Hz
Total Power Consumption: 21.5 kW / 34.5 A
Cooling Power: 5.4 kW
Heating Power: 15 kW
Cooling Method: Air-cooled
Compressor Model: YM125A1G-100
Compressor Power: 7 HP
Compressor Type: Fully enclosed rotary compressor
Refrigerant: R22
Cooling Capacity:
@ 100°C – 29.64 kW
@ 30°C – 29.64 kW
@ 0°C – 21.12 kW
@ -5°C – 17.69 kW
@ -10°C – 14.74 kW
@ -20°C – 10.04 kW
@ -30°C – 6.6 kW
@ -40°C – 4.64 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

Compatible Equipment for Optimal Performance

Double-layer Glass Reactors: Achieve precise temperature control in chemical synthesis reactions using this refrigerated heating circulator.
Rotary Evaporators: Ensure efficient distillation processes by maintaining constant bath temperatures.
Distillation Units: Enhance separation quality with stable heating and cooling capabilities.
Bioreactors: Regulate fermentation environments through reliable thermal control.
Environmental Test Chambers: Maintain specific thermal profiles during testing with accurate circulation.

Why Choose This Refrigerated Heating Circulator

The AKGD-100L/-40+200 refrigerated heating circulator is engineered for high-load thermal regulation applications. Its powerful heating and cooling capacity ensures flexibility and precision across a variety of scenarios. Constructed with high-quality SUS304 stainless steel and designed for continuous operation, it supports demanding environments where stable thermal performance is critical. This refrigerated heating circulator delivers outstanding reliability, making it a valuable solution for research, testing, and production processes.

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 Refrigerated Heating Circulator Models

Discover more models in our refrigerated heating circulator category for diverse laboratory and industrial temperature 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-100L/-40+200
Temperature Stability (℃)	±1
Operating Temperature Range (℃)	-40～200
Ambient Temperature (℃)	5～35
Best Ambient Humidity	≤60%
Power Supply	3PH/380V/50HZ
Total Power (kW/A)	21.5/34.5
Cooling Power (kW)	5.4
Heating Power (kW)	15
Cooling Method	Air-cooled
Compressor Model	YM125A1G-100
Compressor Power (HP)	7
Refrigerant	R22
Type	Fully Enclosed Rotary Compressor
Cooling Capacity (kW) @ 100℃	29.64KW
Cooling Capacity (kW) @ 30℃	29.64KW
Cooling Capacity (kW) @ 0℃	21.12KW
Cooling Capacity (kW) @ -5℃	17.69KW
Cooling Capacity (kW) @ -10℃	14.74KW
Cooling Capacity (kW) @ -20℃	10.04KW
Cooling Capacity (kW) @ -30℃	6.6KW
Cooling Capacity (kW) @ -40℃	4.64KW
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 Reaction Control in Pilot Plants
In pharmaceutical and chemical pilot-scale synthesis, precise temperature control is essential. The refrigerated heating circulator ensures stable -40°C to 200°C conditions for exothermic and endothermic reactions, protecting product yield and purity.

2. Process Temperature Regulation in Glass Reactors
When working with double-layer glass reactors, maintaining a constant jacket temperature is crucial. This refrigerated heating circulator delivers ±1°C stability, ensuring reaction kinetics remain controlled and reproducible.

3. Distillation and Evaporation Operations
For rotary evaporators and short path distillation setups, the system provides both fast heating and efficient cooling, minimizing processing time and enhancing solvent recovery.

4. Environmental Simulation and Testing
In material testing and environmental chamber applications, this refrigerated heating circulator replicates a wide range of temperature profiles, simulating harsh or fluctuating environments for product reliability studies.

5. Fermentation and Bioreactor Applications
Biotechnological processes often require precise thermal regulation. The system provides continuous circulation of silicone oil, delivering consistent heat or cooling to bioreactors during microbial or enzymatic reactions.

6. Semiconductor and Electronics Cooling
In precision electronics and semiconductor production, component testing requires rapid thermal cycling. This refrigerated heating circulator enables tight thermal management to protect sensitive materials.

7. Laboratory Scale Calorimetry and Thermal Analysis
Calorimeters and DSC systems demand accurate temperature input. The circulator maintains a consistent thermal baseline, enhancing the precision of analytical results.

8. Battery Thermal Testing and Safety Evaluation
Lithium battery R&D labs utilize refrigerated heating circulators to simulate extreme temperatures during charge/discharge cycles, aiding in thermal runaway and safety analysis.

9. Vacuum Drying and Concentration Systems
When used alongside vacuum dryers or concentrators, this circulator ensures a stable and adjustable temperature environment for delicate heat-sensitive materials.