| Working Temperature Range | RT+5℃ to 250℃ |
| Temperature Control Accuracy | ±0.5℃ |
| Circulating Pump Maximum pressure | 3 bar |
| Circulating Pump Maximum Flow Rate | 28 L/min |
| Outer Circulation Interface Size | R 3/4 |
| Protection Grade | IP20 |
| Heat Transfer Fluid Filling Volume | 9 L |
| Heating Power | 3000 W |
| Power Supply | 220 to 240 V, 50 Hz |
| Power Consumption | 3500 W |
| Dimensions (W × D × H) | 430 ×690 ×1075 mm |
| Net weight | 60 kg |
Auto-locking front casters
Noise-minimized fan assembly
Corrosion-resistant outer panel
Quick-release access cover
Integrated cable routing system
High Temperature Circulator LHTC-A18 delivers stable heat output to external systems used in industrial and laboratory environments. This enables controlled heating for processes such as material testing, chemical reactions, and pilot-scale production setups.
Labtron High Temperature Circulator supports elevated temperature control, making it suitable for continuous heating tasks without fluid loss due to its closed system. They offer steady flow circulation that supports efficient transfer across external equipment during demanding thermal processes. Their inlet and outlet configuration allows smooth fluid movement without pressure drop or blockage. These lift capabilities ensure effective delivery of heated liquid to systems positioned at varying elevations or distances. Our High Temperature Circulator is used with reactors, UV cooling devices, peptide production, aseptic filling units, and bio-fermentation tanks.








The High Temperature Circulator LHTC-A18 supports integration with complex setups involving multiple thermal exchange units. Its internal flow architecture maintains steady circulation across varying load levels, preventing output drop during system branching. The device accommodates industrial applications where thermal regulation must remain stable across each segment. Its construction supports uninterrupted operation with tanks, extractors, or reactors operating in tandem. The circulator includes robust insulation to minimize performance impact from ambient disturbances. You can rely on it to maintain consistency during continuous multi-stage workflows. The circulation system ensures even heat distribution across each extension. This is beneficial for pharmaceutical, food, or chemical pilot-scale systems.
Our High Temperature Circulator LHTC-A18 is engineered with a closed-loop design that prevents external air or moisture from contacting the heat transfer medium. This design helps extend the life of thermal oil or fluid by reducing oxidation and evaporation. It also prevents contamination from airborne particles during long-term operation. The system remains airtight even during pressure fluctuations, preserving fluid properties across repeated heating cycles. Such a design is critical in labs requiring minimal downtime or fluid replacement. The unit works especially well in applications demanding prolonged heating like fermentation or extraction. Its construction avoids thermal fluid loss common in open-type circulators. This allows longer fluid service intervals and reduced maintenance costs.
Our High Temperature Circulator LHTC-A18 includes built-in safety systems that respond immediately to electrical inconsistencies such as phase sequence errors or overloads. Its components are protected by thermal cutoffs and automatic recovery logic to prevent internal overheating after power restoration. When phase mismatch occurs, the circulator prevents operation until the sequence is corrected, protecting motor-driven systems. These features ensure uninterrupted performance once normal conditions return. This is especially useful for facilities with frequent power instability. Our design keeps both the internal electronics and external connections safeguarded from current surges. It reduces risk of long-term damage or system failure. This makes it highly suitable for regions with voltage fluctuations.
High Temperature Circulator LHTC-A18 includes exterior protection features that minimize electrical risks in moist or spill-prone environments. Its electrical housing has built-in shielding against accidental splashes during system handling or nearby processing. This helps ensure uninterrupted performance during cleaning routines or process transitions. Even if placed in areas with wet flooring or condensed air, the unit’s frame resists corrosion and electrical shorting. Our construction allows operators to position the circulator near fluid tanks or washdown zones. Additionally, the system’s connectors are secured with reinforced gaskets. This allows safe installation even where sanitation protocols involve routine water use. It’s designed with lab-grade ruggedness in mind.
Our High Temperature Circulator LHTC-A18 is constructed with a compact vertical layout that minimizes floor occupation while supporting full functionality. The base includes caster wheels that lock securely, enabling both portability and fixed placement. This structure suits labs where space must be shared between multiple instruments. Its rear-mounted service ports help reduce front-side clutter, improving accessibility in tight corners. The cabinet layout is optimized to minimize protrusion and interference. You can also position it near walls without affecting ventilation. The interface orientation supports side or rear monitoring. This is ideal for high-throughput labs or small-scale research environments.
The High Temperature Circulator LHTC-A18 is built for extended use with minimal intervention, reducing the need for frequent service cycles. Its internal pathways are engineered to resist blockages and scaling, which often reduce performance in other systems. Operators benefit from service panels that allow fast inspection when required. The system doesn’t need frequent shutdowns or part replacements. This is critical for continuous environments like pharmaceutical testing or process validation. You can rely on stable output between maintenance intervals. It’s especially effective where constant fluid stability is required. The circulator keeps your lab workflow uninterrupted over months of operation.
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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