| Working Temperature Range | RT+5℃ to 250℃ |
| Temperature Control Accuracy | ±0.5℃ |
| Circulating Pump Maximum pressure | 1.5 bar |
| Circulating Pump Maximum Flow Rate | 70 L/min |
| Outer Circulation Interface Size | R 3/4 |
| Protection Grade | IP20 |
| Heat Transfer Fluid Filling Volume | 17 L |
| Heating Power | 12000 W |
| Power Supply | 3 to 380 V, 50 Hz |
| Power Consumption | 12750 W |
| Dimensions (W × D × H) | 640 ×940 ×1585 mm |
| Net weight | 185 kg |
Stability-enhanced bottom frame
Corner-protected outer casing
Glide-assisted transport wheels
Function-labelled operating panel
Cabinet-depth compatible frame
High Temperature Circulator LHTC-A21 provides stable heating support for connected processing equipment across chemical, biological, and pilot-scale production setups. This enables controlled temperature regulation in systems like bio-fermentation tanks, extraction units, and formulation lines.
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-A21 can support more than one external device when arranged in a shared circuit. Its fluid transfer setup promotes balanced distribution without pressure fluctuations between ports. This design helps in multi-tank applications or when paired with an extraction unit and mixing system simultaneously. The interface remains stable without the need for frequent recalibration. There is no interference between loops during concurrent use. It eliminates the need for system isolation between batches. Even in multi-stage runs, it preserves functional integrity. This makes it suitable for networked pilot-line operations.
Our High Temperature Circulator LHTC-A21 includes a design that limits environmental impact from airflow turbulence commonly found near open HVAC ducts or production fans. The cabinet protects internal routing against drafts and sudden pressure differences. This is especially useful when the unit is placed near ventilation panels or intake outlets. The enclosure shields key areas from ambient interference. Performance remains steady even when nearby airflow is variable. The heat transfer process does not destabilize during such shifts. Operators can safely install it near air-sensitive zones. This ensures uninterrupted performance in exposed areas.
The High Temperature Circulator LHTC-A21 supports extended idle phases without requiring shutdown between cycles. It maintains internal stability while the connected process is on hold. This is useful in multi-phase production where waiting periods occur between stages. The system avoids overcompensation during inactivity. It doesn’t require draining or disconnection between restarts. Operators can leave it on standby without manual resets. It keeps the fluid condition consistent until the next process resumes. This allows smoother transitions across long workflows.
Labtron’s High Temperature Circulator LHTC-A21 includes components that support stable output without unnecessary energy surges under heavy load. Its internal regulation keeps the heating output aligned with process demand. Operators do not experience unexpected consumption spikes during runtime. This helps manage utility usage when working with high-volume systems. The consistent draw protects other connected instruments from supply drops. No external stabilizer is needed under normal lab conditions. It balances heat delivery without overstretching resources. This makes it ideal for continuous-process environments.
Our High Temperature Circulator LHTC-A21 fits cleanly into modular frames used in pilot plant layouts and compact trial setups. Its structure allows stable integration alongside pumps, tanks, and mixers. It doesn’t require special reinforcements or customized racks. The connections are designed to align with standard pipe routes. Operators can lock it into temporary setups with minimal adjustments. This is ideal for labs conducting test runs before full production scale. The unit remains firm during relocations between stations. Its build supports flexible, project-based installations.
The High Temperature Circulator LHTC-A21 includes a fill-access design that reduces interruption when fluid needs to be replenished during extended operation. There is no need to halt the entire process to manage low levels. The interface remains accessible even when the device is active. Operators can safely monitor and refill without pressure build-up. It avoids unnecessary shutdowns caused by fluid shortage. This helps maintain flow continuity during long trials. The top-up method does not affect internal pressure stability. It ensures process efficiency during lengthy operations.
Post your question?
Our experts are here to help!
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