10L Heating Cooling Circulator with ±1°C Accuracy & Imported Compressors
This heating cooling circulator, integrating refrigeration, heating, circulation and control systems, uses a fully hermetic compressor-driven mechanical refrigeration unit with plate heat exchangers, expansion valves and pressure protectors to meet cooling demands, while electric heating tubes handle fluid heating for indirect reactor material temperature regulation.
- modelLGD-10/20 LGD-10/30 LGD-10/40 LGD-10/80
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
The heating module employs electric heating tubes to warm the circulating fluid. Through an integrated circulation pump and external circulation pipelines, the refrigerant or heat transfer medium is delivered to the jacket of supporting equipment, enabling indirect cooling and heating of materials within reactors.
For external circulation operation, connect the upper outlet pipe of the circulator to the lower inlet pipe of the reactor vessel. The circulating fluid will then flow back to the lower return port of the circulator via the pipe connected to the upper circulation port of the vessel, forming a complete closed circulation loop.
features
All compressors are imported units sourced from France and Denmark.
Temperature control accuracy is typically ±1°C, with support for external sensor connection to achieve a temperature difference accuracy of ±0.5°C.
High-temperature limit protection prevents equipment malfunction; the unit automatically powers off if the set maximum temperature is exceeded.
Compressor overheat protection: the compressor will shut down automatically when it reaches its load limit.
Equipped with power supply protection mechanisms.
Water-cooled models feature water flow and low water pressure protection.
specifications
Model | LGD-10/20 | LGD-10/30 | LGD-10/40 | LGD-10/80 |
|---|---|---|---|---|
Operating temperature range | -20~+200℃ | -30~+200℃ | -40~+200℃ | -80~+200℃ |
Optimum ambient temperature | 5~35℃ | 5~35℃ | 5~35℃ | 5~35℃ |
Environment humidity | ≤70%ventilation | ≤70%ventilation | ≤70%ventilation | ≤70%ventilation |
Power supply | 1phase220V/50HZ | 1phase220V/50HZ | threephase380V/50HZ | threephase380V/50HZ |
Safety protection | Delay, overcurrent, overheating, overtemperature | Delay, overcurrent, overheating, overtemperature | Delay, overcurrent, overheating, overtemperature, phasesequence, phase loss protection | Delay, overcurrent, overheating, overtemperature, phasesequence, phase loss protection |
Display | LCDdisplay, key operation | LCDdisplay, key operation | LCDdisplay, key operation | LCDdisplay, key operation |
Temperature control accuracy | ±1℃ | ±1℃ | ±1℃ | ±1℃ |
Sensor | PT100 | PT100 | PT100 | PT100 |
Total power | 4203W | 4203W | 5305W | 7510W |
Heating power | 3000W | 3000W | 3000W | 3000W |
[Compressor]Specification | Totallyclosed | Totallyclosed | Totallyclosed | Totallyclosed |
[Compressor]Quantity | 1 | 1 | 1 | 2 |
[Compressor]Power | 1103W | 1103W | 2205W | 4410W |
[Compressor]Cooling capacity | 3486W | 3486W | 6972W | 13944W |
[Circulation pump]Power | 100W | 100W | 100W | 100W |
[Circulation pump]Head | 4-6M | 4-6M | 4-6M | 4-6M |
[Circulation pump]Flow | 20-40L/min | 20-40L/min | 20-40L/min | 20-40L/min |
[Circulation pump]Pressure | ≤0.4MPa | ≤0.4MPa | ≤0.4MPa | ≤0.4MPa |
Refrigerant | R22 | R22 | R22 | R22 |
Body material | Coldplate spray anti-corrosion | Coldplate spray anti-corrosion | Coldplate spray anti-corrosion | Coldplate spray anti-corrosion |
Outer loop interface | 4points wire mouth with 4 points × 2 meters metal circulation pipe two | 4points wire mouth with 4 points × 2 meters metal circulation pipe two | 4points wire mouth with 4 points × 2 meters metal circulation pipe two | 4points wire mouth with 4 points × 2 meters metal circulation pipe two |
Circulating fluid | GradeA Silicone Oil | GradeA Silicone Oil | GradeA Silicone Oil | GradeA Silicone Oil |
Machine size(LxWxH) | 640×570×870mm | 640×570×870mm | 640×570×870mm | 804×703×900mm |
Machine net weight | 105KG | 105KG | 115KG | / |
Package weight | 121KG | 121KG | 131KG | / |
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
7X24 Hours






