Electronics & appliances

Explosion-proof -25℃~200℃ Heating and chilling system

<p><span style="background-color: rgb(255, 255, 255); color: rgb(102, 102, 102); font-family: lexenddeca-regular, Arial, Helvetica, sans-serif; font-size: 14px;">As a heating-and-cooling integrated unit exclusively designed for jacketed reactors, it combines an ultra-wide temperature range with explosion-proof safety. With a temperature span from as low as −105°C to as high as 300°C, it meets diverse experimental re…

SupplierYiwu Huosu Trading Companywww.huosulabequipment.com

About this product

Product information from the supplier.

As a heating-and-cooling integrated unit exclusively designed for jacketed reactors, it combines an ultra-wide temperature range with explosion-proof safety. With a temperature span from as low as −105°C to as high as 300°C, it meets diverse experimental requirements; its temperature-control accuracy of ±0.5°C makes it a reliable partner for stable thermal management during reaction processes.
Electrical explosion protection: Equipped with an ExdⅡ BT6-rated explosion-proof control box,
Explosion-proof circulating pump: Equipped with an ExdⅡ BT4-class explosion-proof circulating pump, suitable for flammable and explosive process conditions in industries such as chemical and pharmaceutical.
Intelligent Safety Protection: Equipped with built-in automatic fault diagnosis and real-time status monitoring, the system immediately shuts down and triggers an alarm upon detecting any abnormalities, providing dual-layer protection for both equipment and personnel.
Temperature range: 105°C to 300°C, meeting diverse experimental requirements such as low-temperature condensation and high-temperature reactions; temperature control accuracy of ±0.5°C combined with intelligent PID control ensures stable, fluctuation-free reaction temperatures.
Clean, sealed recirculation system: the entire liquid circulation loop is fully sealed—no external moisture ingress at low temperatures and no oil mist emissions at high temperatures.

Technical Specifications

Product ModelFLR-05FLR-10FLR-20FLR-30
Temperature range-25℃~200℃-25℃~200℃-25℃~200℃-25℃~200℃
Temperature accuracy±0.5±0.5±0.5±0.5
Temperature controlFuzzy PID Controller
Temperature FeedbackReal-time PT100 feedback from the heat transfer medium outlet
CompressorJapan’s Daikin, America’s Copeland, France’s Tecumseh, and others
Intelligent Self-Check and Protection FunctionSafety protection functions such as compressor overload protection, high-pressure protection, overload relay, and thermal protection device.
Cooling methodWater cooling or air cooling
Temperature-Control Chamber Volume/L45.55.55.5
Head/m28282828
Pump flow rate/min42424242
Import and export dimensionsDN20DN20DN20DN20
Heating power/kW2.43.53.53.5
Cooling capacity: 0°C/kW6.912129
Cooling capacity: -10°C/kW4.59.59.59.5
Refrigeration capacity at -25°C per kW25.85.85.8
External dimensions360x550x720360x550x720600x700x970600x700x970
Communication ProtocolMODBUS RTU Protocol RS485 Interface
Housing materialCold-rolled sheet with powder coating
Power supply220V / 50Hz
Product ModelFLR-50FLR-100FLR-150FLR-200
Temperature range-25℃~200℃-25℃~200℃-25℃~200℃-25℃~200℃
Temperature accuracy±0.5±0.5±0.5±0.5
Temperature controlFuzzy PID Controller
Temperature FeedbackReal-time PT100 feedback on the heat transfer oil outlet
CompressorJapan’s Daikin, America’s Copeland, France’s Tecumseh, and others
Intelligent Self-Test Protection FunctionSafety protection functions such as compressor overload protection, high-pressure protection, overload relay, and thermal protection device.
Cooling methodWater cooling or air cooling
Temperature-Control Chamber Volume/L6.581010
Temperature MonitoringPT100PT100PT100PT100
Head/m28283838
Pump flow rate/min42425656
Import and export dimensionsDN20DN20DN20DN20
Heating power/kW57.5912
Cooling capacity: 0°C/kW10131520
Cooling capacity: -10°C/kW6.8111114
Refrigeration capacity at -25°C per kW2.5769
External dimensions360x550x720360x550x720600x700x970600x700x970
Communication ProtocolMODBUS RTU Protocol RS485 Interface
Housing materialCold-rolled sheet with powder coating
Power supply220V / 50Hz

Chemical Synthesis Constant-Temperature Reaction
Distillation and extraction with precise temperature control
Biopharmaceutical Temperature-Controlled Experiment
Overload, high-voltage, and overheating protection ensure safe, worry-free operation.

Corrosion-resistant design, supporting 24/7 continuous operation and seamless integration with production-line-level manufacturing rhythms.

Our technical team developed these products by analyzing domestic and international peers, adopting advanced designs, and integrating user feedback with years of experience. The products are known for reliable quality, fair pricing, timely delivery, and good service, well received by customers worldwide.

We uphold the policy of "Quality First, Reputation Foremost", with an innovative, cost-effective, and honest approach. We are committed to serving our customers with excellent products and services, contributing to the world scientific research.