| 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 | R2¾ |
| Protection Grade | IP20 |
| Heat Transfer Fluid Filling Volume | 13 L |
| Heating Power | 6000 W |
| Power Supply | 3 to 380 V, 50 Hz |
| Power Consumption | 3500 W |
| Dimensions (W × D × H) | 430 ×690 ×1225 mm |
| Net weight | 120 kg |
Quick-lock drainage outlet
High-visibility control interface
Shock-resistant frame casing
Low-profile equipment footprint
Integrated hose guard channel
High Temperature Circulator LHTC-A20 provides a reliable heat source to external equipment used in laboratory and pilot-scale operations. This supports consistent thermal control in reactors, material testing setups, and processing units across research and production environments.
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.








Our High Temperature Circulator LHTC-A20 is ideal for setups where fluid needs to circulate steadily through various components without interruption. Its external connectivity supports balanced distribution across multiple ports. The system architecture prevents uneven flow or localized overheating. Its construction ensures there’s no backflow or stagnation during extended operation. Users can maintain consistency in setups with more than one heating surface. Tubing alignment and interface placement are designed for fast and tight connections. The circulator’s performance holds steady regardless of process stage transitions. This makes it valuable in complex or multi-chamber thermal workflows.
Labtron’s High Temperature Circulator LHTC-A20 includes built-in protections that help it recover gracefully from voltage instability. The system prevents damage from phase mismatch or surges using sequence correction features. These protections extend the lifespan of key internal parts. Power return scenarios don’t require user resets. It continues operating without re-initialization delays. Users benefit from stable output after fluctuations. This reduces the chances of interruption during critical heating phases. The unit is prepared for harsh utility conditions often seen in pilot facilities.
The High Temperature Circulator LHTC-A20 features a compact frame built for vertical placement, offering more usable bench area. Its components are arranged for access without needing side clearance. Rear tubing interfaces allow close placement near walls or other instruments. Cable paths are positioned to reduce tangling and improve safety. The top-facing interface simplifies control even when space is restricted. It can be used beside other heated units without causing interference. Servicing areas are within reach without full disassembly. This layout makes it suitable for dense lab environments.
Our High Temperature Circulator LHTC-A20 incorporates a cooling coil that moderates internal behaviour during prolonged use. External water can be introduced to control thermal shifts. Its construction reduces oil degradation during high-duty cycles. Continuous flow limits risk of temperature spikes. There is no need for cooling breaks between operations. Heat remains evenly distributed through the closed system. This maintains process accuracy over long sessions. It’s well-suited for uninterrupted cycles like extraction, digestion, or thermal testing.
The High Temperature Circulator LHTC-A20 is designed to work with rapidly changing pilot operations that often involve different heating loads. Its interface allows quick reconfiguration between tasks. No major hardware changes are needed between uses. It easily adapts to new reactor setups or changes in flow direction. Fluid routing remains unaffected by changeover. This saves time during batch adjustments. It supports testing environments that require frequent thermal cycling. The circulator offers consistent results across varying prototype runs.
The High Temperature Circulator LHTC-A20 is well-suited for labs dealing with reactive compounds or volatile environments. Its build minimizes risk of heat transfer fluid contamination. Chemical vapor resistance is ensured through protected internal materials. The system resists stress from ambient chemical exposure. Leakage is reduced during contact with extraction or synthesis equipment. The thermal circuit remains isolated from external reactions. It performs safely even in extraction or distillation settings. This makes it dependable in chemical research and processing.
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