20L Jacketed Glass Reactor for Vacuum Synthesis (-60°C to 250°C)
Optimized for controlled vacuum synthesis, extraction and distillation tasks, the jacketed glass reactor boasts a dual-glass construction—its inner vessel holds reaction media for mixing, while its interlayer supports circulating cryogenic fluids, hot water or thermal oil to enable precise heating or cooling cycles.
- modelLGR-20L
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Jacketed glass reaction vessels enable synthetic reactions of diverse materials under precisely controlled temperature and vacuum conditions. Acting as an all-in-one solution for extraction, purification, distillation and homogenization, these reactors consist of an inner vessel paired with one or two jackets, leveraging temperature differentials generated by a chiller to adjust their internal environment. Capable of vacuum operation, they are ideal for air-sensitive applications. Constructed from glass, they are available in volumes ranging from 1L to 200L.

features
1. Full set of glass components crafted from GG3.3 borosilicate glass, offering exceptional resistance to heat, cold and corrosion.
2. Supports an extensive operating temperature range of -60°C to 250°C, accommodating diverse thermal reaction requirements.
3. Solvent-resistant PTFE seals ensure long-lasting durability and reliable operation, maintaining a vacuum level of -0.098Mpa.
4. Equipped with a PT100 temperature sensor and LCD display, enabling precise temperature measurement and user-friendly operation.
5. Features a frequency-controlled AC induction motor that delivers constant speed, brushless, spark-free performance for safe, stable and continuous operation.
6. A robust stainless steel-reinforced PTFE stirrer with an anchored agitator, suitable for processing a wide range of viscous materials; multi-layer stirring blades are available as an optional upgrade.
7. Heavy-duty stainless steel support framework with lockable casters for easy mobility and stable positioning (the entire support structure and glass vessel are shipped pre-assembled).
8. The bottom flange discharge port is fitted with a PTFE valve, securely fastened by an aluminum flange assembly.
specifications
Model | LGR-20L | |
|---|---|---|
Kettle volume | 20L,inner diameter 230mm,outer diameter290mm,inner length 386mm | |
Jacketed volume | about 7L | |
Voltage/frequency | 220V/50HZ | |
Stirring power | 90W1/3 | |
Stirring speed | 0-450r/min | |
Temperaturerange vessel can bear | -80℃to 250℃ | |
Temperatureaccuracy | ±1℃ | |
Vacuum degree | 0.098Mpa | |
Cover diameter | Φ265mm | |
6ports of cover | Stirring port | Φ50mm flangeport |
Condenser port | 50# ball millport | |
Constantpressure funnel port | 40# standardport | |
Relief port | 34# standardport | |
Temperaturemeasure port | Φ45mm flangeport | |
Solid feedingport | Φ80mm flangeport,inner diameter Φ60mm matched with PTFEcover | |
Stirringpaddle | Φ17*750H(mm),leafing 190mm | |
Condenser size | Φ100*600H(mm),down with Φ60mm flange port | |
Condensationarea | 0.4㎡ | |
Reflux elbow | upper with Φ60mmflange port,left with 50# ball mill plug | |
Constantpressure funnel | 1L, upper with29# standard port matched with glass plug, down with 40# standard plug | |
Relief valve | 34# standardplug valve,vent nozzle (pagoda connector), outerdiameter 12mm | |
In and outcirculation port of the sandwich | Φ45 flange portmatched with ring flange, 4 points outside the wire adapter | |
Baiting port | Φ75mm flangerport,Φ33mm baiting port,inclined discharging port, (pagoda connector)Φ34mm,from floor 350mm | |
Vacuum suctionnozzle | padogaconnector,outer diameter 12mm | |
In and outcirculation nozzle of condenser coil | padogaconnector,outer diameter 15mm | |
Overalldimension (W*L*H) | 780*550*1970 | |
Net weight | 52KG | |
Packingdimension | 1500*520*800mm,0.62m³ | |
Packing weight | 78KG | |
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.

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