Detailed Description
Reliable Temperature Control with Explosion-Proof Protection
This Explosion-proof Heating and Cooling Circulator offers reliable and continuous performance in environments where flammable solvents or hazardous chemicals are present. It combines robust components, explosion-proof safety features, and advanced control to deliver exceptional accuracy and protection during thermal regulation. Whether used in chemical synthesis, pharmaceutical testing, or materials research, this circulator meets the highest safety and temperature standards.
Key Features of the Explosion-proof Heating and Cooling Circulator
Explosion-proof design ensures safe operation in hazardous environments with volatile substances.
Precise temperature range from -20°C to 200°C with ±1°C stability for high-accuracy processes.
Powerful 10.12 kW system featuring dual 2.25 kW compressors and a 7.5 kW heater.
Air-cooled system with R22 and R23 refrigerants for independent cooling without water supply.
Durable circulation with a 370W pump offering 42 L/min flow and 22 bar pressure.
All-contact materials made of SUS304 stainless steel to resist corrosion and wear.
Fully enclosed 3 HP rotary compressor ensures high performance and explosion protection.
Compact and efficient layout allows integration into explosion-sensitive setups.
This Explosion-proof Heating and Cooling Circulator delivers stable, responsive, and safe thermal management in sensitive or volatile environments.
Technical Specifications
Model: AKGD-50L/-20+200
Temperature Stability: ±1°C
Operating Temperature Range: -20°C to 200°C
Ambient Temperature: 5–35°C
Recommended Humidity: ≤60%
Power Supply: 3-phase 380V, 50Hz
Total Power Consumption: 10.12 kW / 16.96 A
Cooling Power: 2.25 × 2 kW
Heating Power: 7.5 kW
Cooling Method: Air-cooled
Compressor Model: YM49A1G-100
Compressor Power: 3 HP
Compressor Type: Fully enclosed rotary
Refrigerants: R22, R23
Cooling Capacity:
@ 100°C – 11.62 kW
@ 30°C – 11.6 kW
@ -5°C – 6.93 kW
@ -10°C – 5.78 kW
@ -15°C – 4.78 kW
@ -20°C – 3.94 kW
Circulating Pump: 370W
Flow Rate: 42 L/min
Pressure: 22 bar
External Circulation Port: DN15
Circulating Medium: Silicone oil (< 50 cSt)
Tank and Piping: SUS304 stainless steel
Recommended Equipment with the Explosion-proof Heating and Cooling Circulator
Explosion-proof glass reactors – For chemical reactions requiring safe temperature control.
Vacuum drying ovens – Used in volatile solvent drying processes requiring explosion-safe circulation.
Distillation units – Supports solvent recovery under controlled explosion-proof conditions.
Thermal stress test chambers – Provides stable heating/cooling for explosive material testing.
Pharmaceutical formulation tanks – Delivers precision in drug development under explosion-protected setups.
All these devices benefit from the stable, safe, and powerful operation of an Explosion-proof Heating and Cooling Circulator.
Why Choose Our Explosion-proof Heating and Cooling Circulator
The Explosion-proof Heating and Cooling Circulator AKGD-50L/-20+200 is the ideal solution for labs and facilities handling flammable or sensitive materials. Its wide temperature range, stainless steel components, dual-stage cooling, and explosion-proof structure deliver peace of mind and high performance. Whether used for research or production, this circulator enhances safety, consistency, and control.
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 Explosion-proof Heating and Cooling Circulator category for safe and powerful thermal 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-50L/-20+200 |
| Temperature Stability (℃) | ±1 |
| Operating Temperature Range (℃) | -20～200 |
| Ambient Temperature (℃) | 5～35 |
| Best Ambient Humidity | ≤60% |
| Power Supply | 3PH/380V/50HZ |
| Total Power (kW/A) | 10.12/16.96 |
| 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℃ | 11.62KW |
| Cooling Capacity (kW) @ 30℃ | 11.6KW |
| Cooling Capacity (kW) @ -5℃ | 6.93KW |
| Cooling Capacity (kW) @ -10℃ | 5.78KW |
| Cooling Capacity (kW) @ -15℃ | 4.78KW |
| Cooling Capacity (kW) @ -20℃ | 3.94KW |
| 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 |
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Application Scenarios
1. Chemical Synthesis with Flammable Solvents
In organic chemistry labs or pilot plants, the Explosion-proof Heating and Cooling Circulator ensures safe temperature regulation during reactions involving volatile or flammable reagents, preventing ignition or thermal runaway.
2. Pharmaceutical Manufacturing under Explosion-Control Conditions
During formulation, crystallization, or process validation, the circulator delivers stable temperatures from -20°C to 200°C, essential for batch reproducibility in explosion-prone areas.
3. Distillation and Solvent Recovery Processes
Whether in laboratory-scale rotary evaporators or industrial distillation setups, this Explosion-proof Heating and Cooling Circulator offers precise thermal management without introducing ignition risk.
4. Environmental Simulation and Thermal Stress Testing
Used in chambers that test materials under extreme conditions, this circulator helps simulate rapid thermal shifts safely in sensitive or hazardous environments.
5. Petrochemical Research and Process Control
In fuel or catalyst testing labs, the unit provides safe temperature modulation while handling explosive gases or liquids, critical for research integrity and safety.
6. Battery and Electronics Testing Facilities
For lithium battery R&D or semiconductor stress testing, the Explosion-proof Heating and Cooling Circulator ensures precise heat dissipation or chilling while maintaining explosion-proof integrity.
7. Pilot Plants in Fine Chemical and Specialty Materials Industries
The circulator integrates easily into explosion-proof reactor systems, enabling safe, continuous temperature regulation during scale-up experiments.
8. Cannabis Extraction and Processing Labs
Ideal for ethanol-based extraction systems, this circulator safely controls cooling and heating phases during solvent recovery and winterization steps.
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
