Detailed Description
Key Features of Refrigerated / Heating Circulators
Broad operating range: -80°C to 200°C, ideal for both deep cooling and controlled heating tasks
±1°C precision temperature stability ensures consistent performance
26.63 kW cooling capacity and 15 kW heating power support high-load applications
Air-cooled compressors eliminate the need for external chillers
Internal liquid capacity of 20L with powerful 370W pump, 42 L/min flow rate, and 20 bar pressure
All-contact parts made of SUS304 stainless steel for corrosion resistance
Designed as an advanced Refrigerated / Heating Circulator for reactors, distillers, and process lines
Compact yet powerful, perfect for chemical, pharmaceutical, and pilot-scale operations
Technical Specifications
Model: AKGD-100L/-80+200
Temperature Range: -80°C to 200°C
Temperature Stability: ±1°C
Ambient Temperature: 5–35°C
Humidity: ≤60% RH
Power Supply: 3-phase 380V, 50Hz
Total Power: 26.4 kW / 45.5 A
Cooling Power: 5.43 kW × 2
Heating Power: 15 kW
Cooling Method: Air-cooled
Compressor Model: YM125A1G-100
Compressor Power: 7 HP
Compressor Type: Fully enclosed rotary
Refrigerant: R22, R23
Cooling Capacity:
@ 100°C – 26.63 kW
@ 10°C – 25.93 kW
@ -30°C – 24.00 kW
@ -40°C – 21.90 kW
@ -50°C – 14.91 kW
@ -60°C – 9.20 kW
@ -80°C – 5.23 kW
Pump Power: 370W
Flow Rate: 42 L/min
Pressure: 20 bar
External Interface: DN15
Circulating Medium: Silicone oil (viscosity < 50 cSt)
Liquid Tank Volume: 20L
Tank & Pipeline Material: SUS304 stainless steel
Compatible Equipment for Refrigerated / Heating Circulators
Glass and Stainless Steel Reactors: Accurate temperature regulation using Refrigerated / Heating Circulators ensures optimal reaction efficiency and safety
Rotary Evaporators: Efficient solvent evaporation when paired with consistent heating and cooling
Vacuum Freeze Dryers: Pre-cooling and post-heating cycles benefit from precise control offered by Refrigerated / Heating Circulators
High-Pressure Reactors: Stable thermal input during high-stress chemical reactions
Distillation Columns: Maintains uniform temperatures across multiple stages of distillation
Why Choose Our Refrigerated / Heating Circulators
Our AKGD-100L/-80+200 model represents the next generation of Refrigerated / Heating Circulators, combining power, stability, and durability in one system. With air-cooled operation and no external water demands, it is easy to integrate into any laboratory or production workflow. Whether for low-temperature synthesis, reaction control, or precision thermal cycling, these Refrigerated / Heating Circulators deliver industry-leading performance and reliability.
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 Solutions
Explore more models in our Refrigerated / Heating Circulators category for diverse heating and cooling solutions.
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
| Parameter | Specifications |
|---|---|
| Model | AKGD-100L/-80+200 |
| Temperature Stability (℃) | ±1 |
| Operating Temperature Range (℃) | -80～200 |
| Ambient Temperature (℃) | 5～35 |
| Best Ambient Humidity | ≤60% |
| Power Supply | 3PH/380V/50HZ |
| Total Power (kW/A) | 26.4/45.5 |
| Cooling Power (kW) | 5.43x2 |
| Heating Power (kW) | 15 |
| Cooling Method | Air-cooled |
| Compressor Model | YM125A1G-100 |
| Compressor Power (HP) | 7 |
| Refrigerant | R22,R23 |
| Type | Fully Enclosed Rotary Compressor |
| Cooling Capacity (kW) @ 100℃ | 26.63KW |
| Cooling Capacity (kW) @ 10℃ | 25.93KW |
| Cooling Capacity (kW) @ -30℃ | 24KW |
| Cooling Capacity (kW) @ -40℃ | 21.9KW |
| Cooling Capacity (kW) @ -50℃ | 14.91KW |
| Cooling Capacity (kW) @ -60℃ | 9.2KW |
| Cooling Capacity (kW) @ -80℃ | 5.23KW |
| Circulating Pump Power (W) | 370W |
| Circulating Pump Flow Rate (L/min) | 42 |
| Circulating Pump Pressure (bar) | 20 |
| 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 |
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Application Scenarios
1. Pharmaceutical Process Control
In pharmaceutical R&D and production, maintaining precise temperature environments is critical. The AKGD-100L/-80+200 Refrigerated / Heating Circulators provide ±1°C temperature stability, ensuring safe and reproducible reactions during crystallization, synthesis, or purification processes.
2. Chemical Reaction Temperature Regulation
For exothermic or endothermic reactions, especially in glass or stainless steel reactors, this unit enables reliable temperature control from -80°C to 200°C. It’s ideal for scaling up pilot plant experiments or supporting demanding synthesis in fine chemical manufacturing.
3. Low-Temperature Extraction and Separation
In botanical extraction, biotechnology, and organic separation applications, low-temperature environments are essential to preserve compound integrity. These Refrigerated / Heating Circulators ensure efficient thermal control during ethanol recovery or solvent separation.
4. Environmental Simulation Testing
The unit is suited for simulating extreme cold or heat conditions during material durability testing. It allows quality control teams to replicate environmental stresses on polymers, composites, electronics, or coatings.
5. Semiconductor and Electronics Cooling
In semiconductor processing or laser system testing, stable thermal management is vital. The AKGD-100L/-80+200 delivers steady cooling and heating performance to support thermal cycling and stress testing.
6. Reactor and Distillation System Integration
This model pairs seamlessly with distillation columns and jacketed reactors to maintain controlled temperature gradients. It boosts efficiency in chemical separation, fractional distillation, or continuous flow operations.
7. Freeze Drying and Cryopreservation Support
Supporting pre-cooling or post-heating in freeze-drying processes, the system stabilizes sensitive biological or pharmaceutical samples during cryopreservation or sublimation.
8. Laboratory Automation and Temperature Cycling
Used in automated lab setups or process simulation platforms, these Refrigerated / Heating Circulators support dynamic temperature profiling, thermal shock testing, and programmable thermal cycles.
peculiarity
Eco Cooling: Copeland & Taikang
The refrigeration system uses an American Copeland compressor and a French Taikang high-temperature resistant circulation pump, offering stable performance. It adopts eco-friendly, CFC-free refrigerants, compliant with both EU and national standards.
Safety-Certified Electrical Components
This equipment uses well-known brand electrical components that meet safety standards and can be equipped with explosion-proof distribution boxes.
Compact, High-Efficiency Brazed Plate Heat Exchanger
The refrigeration uses a fully brazed plate heat exchanger, which is space-efficient and has high heat transfer efficiency, requiring less thermal oil.
High-Efficiency Air-Cooled Condenser
Designed for superior heat dissipation and rapid cooling, our air-cooled condenser ensures optimal performance and fast temperature reduction
