| Glass Vessel Volume | 200 L |
| Jacketed Volume | 28 L |
| Flanged out of the oil circulation port | Low feed high outlet |
| Reaction bottle cover | Six port |
| Lifting Distance | 450 mm |
| Stirring Diameter | 15 mm |
| Temperature range | -80 to -250 ℃ |
| Vacuum Degree | 0.098 MPa |
| Stirring Speed | 0 to 280 rpm |
| Reactor Material | High quality borosilicate 3.3 glass |
| Condenser | Vertical 120 mm × 800 mm |
| Frame Material | 304 SUS and coated aluminum |
| Temperature Display | PT100 sensor |
| Speed Display | Digital Display |
| Lifting Motor Power | 370 W |
| Power Supply | 220 V or110 V/50 to 60 Hz |
| Dimension | 1300 mm × 900 mm × 1000 mm |
| Packaging Size | 2300 mm × 930 mm × 1200 mm |
| Net Weight | 190 kg |
| Gross Weight | 200 kg |
Stepless Electronic Speed Control
Vacuum Reaction Compatibility
Lockable Casters System
Inclined PTFE Valve
Universal Joint Coupling
Jacketed Glass Reactor LJGR-B25 allow precise temperature control of the reaction inside without direct contact between the jacket fluid. It plays a key role in chemical, pharmaceuticals, biotechnology, biochemical research, material science and polymer industry.
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Jacketed Glass Reactor LJGR-B25 Catalog
Available Range :
Jacketed Glass Reactor LJGR-A10 : 1 L Cylindrical Jacketed Glass Reactor LJGR-B21 : 10 L Jacketed Glass Reactor LJGR-A22 : 10 L Cylindrical Jacketed Glass Reactor LJGR-B24 : 100 L Jacketed Glass Reactor LJGR-A26 : 100 L Cylindrical Jacketed Glass Reactor LJGR-B26 : 100L Jacketed Glass Reactor LJGR-A27 : 150 L Cylindrical Jacketed Glass Reactor LJGR-A11 : 2 L Cylindrical Jacketed Glass Reactor LJGR-B22 : 20 L Jacketed Glass Reactor LJGR-A23 : 20 L Cylindrical Jacketed Glass Reactor LJGR-B25 : 200 L Jacketed Glass Reactor LJGR-A28 : 200 L Cylindrical Jacketed Glass Reactor LJGR-A12 : 3 L Cylindrical Jacketed Glass Reactor LJGR-A24 : 30 L Cylindrical Jacketed Glass Reactor LJGR-B20 : 5 L Jacketed Glass Reactor LJGR-A50 : 5 L (Cylindrical) Jacketed Glass Reactor LJGR-A17 : 5 L Cylindrical Jacketed Glass Reactor LJGR-A13 : 5 L, Cylindrical Jacketed Glass Reactor LJGR-B23 : 50 L Jacketed Glass Reactor LJGR-A25 : 50 L CylindricalJacketed Glass Reactor supports controlled mixing with adjustable stirring speed, ensuring consistent reaction dynamics in varied experiments. They maintain thermal stability using a jacketed layer for fluid circulation without exposing the medium. Their borosilicate glass build withstands thermal stress and chemical exposure over time. These systems include a display panel for monitoring key parameters during operation. Our glass reactor is suited for synthesis, distillation, extraction, crystallization, and pharmaceutical development.








Labtron’s jacketed glass reactor LJGR-B25 consists of a borosilicate glass reaction vessel enclosed by a temperature-controlled jacket through which a thermal fluid (such as water, oil, or glycol) circulates. Temperature sensors monitor both the jacket and reactor contents in real time, feeding PID-based control systems that rapidly adjust flow and temperature to maintain uniform internal conditions. This setup ensures tight thermal stability, minimizes hot spots, and offers optical clarity for direct reaction monitoring—critical for reproducible, temperature-sensitive syntheses.
Double-jacketed reactors add an external vacuum-insulated chamber that envelops the inner temperature-control jacket. This design dramatically reduces heat exchange with the environment, lowering energy consumption and preserving temperature stability—especially beneficial in cryogenic operations (down to –80?°C) or high-temperature runs. The vacuum layer also helps prevent condensation or ice build-up on the outer glass surface during prolonged low-temperature use.
Labtron supplies premium models like jacketed glass reactors LJGR-B5. They are widely employed across industries such as pharmaceuticals, specialty and fine chemicals, biotechnology, food and cosmetics, and academic or environmental research labs. Applications include API synthesis, crystallization, solvent recovery, extraction, polymerization, and scale-up protocols. Their precise temperature control, chemical resistance, and transparency make them ideal for high-purity and process-sensitive operations.
Modern jacketed glass reactors LJGR-B25 support advanced automation through integration with sensors (temperature RTDs, pressure, pH), analytic probes, dosing modules, and recipe-driven control platforms. These systems enable real-time process monitoring, precise dosing, closed-loop feedback control, emergency shutdown triggers, and extensive data logging-significantly enhancing reproducibility, safety, and process optimization.
Labtron supplies advanced models of jacketed glass reactors LJGR-B25. Operators should follow strict SOPs: inspect the glass and components for cracks before each run, calibrate sensors monthly, check seals and gaskets quarterly, and clean with compatible solvents to avoid scratches. Install and test safety relief valves and pressure sensors regularly, ensure proper grounding of all metal parts when handling conductive solvents, and provide comprehensive operator training on PPE, spill response, and thermal shock prevention. Well-maintained ventilation, fume extraction, and documentation of all safety checks are essential.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608