Detailed Description
Key Features
Broad temperature range: -80°C to 200°C with stability of ±1°C
High energy efficiency with 12.37 kW total power consumption
Dual cooling compressors delivering 4.5 kW total cooling power
7.5 kW heating system for rapid temperature rise
Advanced circulation pump with 42 L/min flow rate and 22 bar pressure
Fully enclosed rotary compressor for silent and stable operation
Air-cooled design, ideal for labs with limited water access
SUS304 stainless steel internal components ensure chemical resistance and durability
External interface (DN15) supports diverse circulation system integration
Technical Specifications
Model: AKGD-30L/-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 Consumption: 12.37 kW / 21.9 A
Cooling Power: 2.25 × 2 kW
Heating Power: 7.5 kW
Cooling Method: Air-cooled
Compressor Type: Fully enclosed rotary
Compressor Model: YM49A1G-100 (3 HP)
Refrigerant: R22, R23
Cooling Capacity:
@ 100°C – 12.43 kW
@ 30°C – 11.6 kW
@ -20°C – 8.69 kW
@ -40°C – 7.8 kW
@ -50°C – 6.13 kW
@ -60°C – 4.8 kW
@ -80°C – 3.59 kW
Circulating Pump Power: 370 W
Flow Rate: 42 L/min
Pump Pressure: 22 bar
External Interface: DN15
Circulating Medium: Silicone oil (< 50 cSt)
Tank and Pipeline Material: SUS304 stainless steel
Compatible Equipment
Rotary Evaporators – For precise temperature control during solvent evaporation and concentration.
Reactors – Ensures stable thermal conditions for exothermic or endothermic reactions.
Freeze Dryers – Provides low-temperature input for pre-cooling processes.
Jacketed Glass Vessels – Offers accurate and uniform heating/cooling for sensitive substances.
Photochemical Equipment – Maintains temperature integrity for light-sensitive experiments.
Reliable Performance for Extreme Temperature Tasks
The high and low temperature integrated circulator AKGD-30L/-80+200 is engineered for reliability in applications requiring both deep cooling and high heating. Its advanced compressor system and SUS304 construction ensure excellent thermal exchange, long service life, and safe fluid handling. Whether used in chemical synthesis, pharmaceutical development, or materials research, it delivers consistent and responsive performance.
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 Heating and Cooling Circulator Options
Discover additional models in our heating and cooling circulator category for complete thermal control 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-30L/-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) | 12.37/21.9 |
| Cooling Power (kW) | 2.25 x2 |
| Heating Power (kW) | 7.5 |
| Cooling Method | Air-cooled |
| Compressor Model | YM49A1G-100 |
| Compressor Power (HP) | 3 |
| Refrigerant | R22,R23 |
| Type | Fully Enclosed Rotary Compressor |
| Cooling Capacity (kW) @ 100℃ | 12.43KW |
| Cooling Capacity (kW) @ 30℃ | 11.6KW |
| Cooling Capacity (kW) @ -20℃ | 8.69KW |
| Cooling Capacity (kW) @ -40℃ | 7.8KW |
| Cooling Capacity (kW) @ -50℃ | 6.13KW |
| Cooling Capacity (kW) @ -60℃ | 4.8KW |
| Cooling Capacity (kW) @ -80℃ | 35.9KW |
| 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
In organic and inorganic synthesis labs, the high and low temperature integrated circulator provides stable thermal conditions from -80°C to 200°C, ensuring accurate control over exothermic or endothermic reactions. The ±1°C temperature stability helps maintain product purity and reaction efficiency in processes like Grignard reactions or polymerization.
2. Pharmaceutical and Biotech Research
Ideal for temperature-sensitive applications such as crystallization, enzyme reactions, and compound stability testing. The air-cooled AKGD-30L/-80+200 model ensures clean and consistent operation without the need for external water sources.
3. Rotary Evaporation and Concentration
When paired with a rotary evaporator, this circulator delivers precise heating and cooling for solvent evaporation under vacuum conditions. Its 7.5 kW heating power and dual 2.25 kW cooling compressors allow rapid temperature shifts for faster throughput.
4. Material Testing and Development
Used in testing thermal behavior of polymers, composites, and electronics. With cooling capacity down to -80°C, it can simulate harsh temperature conditions and support material stress testing under controlled environments.
5. Low-Temperature Storage and Pre-Cooling
The integrated circulator’s powerful cooling system supports jacketed tanks and custom storage units, keeping biological or chemical materials at sub-zero temperatures for preservation or preparation purposes.
6. Pilot Plant and Industrial Process Support
In scale-up or pilot environments, the 30L circulation volume and high flow rate (42 L/min) ensure that large-scale equipment can be supported with precise thermal control, improving reproducibility and system safety.
7. Environmental Simulation Chambers
The wide temperature range supports environmental simulation chambers or devices requiring quick and stable temperature variation, such as testing coatings, adhesives, or sensors under variable conditions.
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
