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100L Refrigerated Heating Bath Circulators Deliver Precision Temp Control (-80°C to 200°C)

For standard and complex applications demanding precise temperature control spanning -80°C/-40°C/-20°C to 200°C, LABEKS LGD Series Refrigerated Heating Bath Circulators deliver outstanding performance.

  • model
    LGD-100/20 LGD-100/40 LGD-100/80
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

As a recirculating chiller-heater system, this unit integrates cooling, heating, and recirculation capabilities, consisting of a refrigeration module, heating module, recirculation system, and control system.

The refrigeration segment relies on a fully enclosed compressor for mechanical cooling, paired with plate heat exchangers, expansion valves, and pressure protectors to meet all cooling requirements.

Electric heating tubes are employed in the heating segment to warm the circulating fluid. Via an integrated circulation pump and external piping, the coolant or heat transfer medium is delivered to the jacket of supporting equipment, enabling indirect cooling and heating of reactor contents.

For external circulation operation, connect the unit’s upper outlet pipe to the lower inlet of the reactor vessel; the circulating fluid will then return to the unit’s lower return port via the vessel’s upper circulation port, forming a complete closed recirculation loop.

features

Equipped with imported compressors sourced from France and Denmark for reliable, durable operation.

Offers standard temperature control accuracy of ±1°C; connection to an external sensor enhances differential temperature accuracy to ±0.5°C.

Integrates over-temperature limit protection that automatically cuts power to prevent equipment malfunction if the preset maximum temperature is exceeded.

Built-in compressor overheating protection triggers automatic shutdown when the compressor reaches its safe operating limit.

Incorporates comprehensive power supply protection to safeguard against electrical anomalies.

For water-cooled configurations, dedicated protection against insufficient water flow and low water pressure is included.

specifications

Model

LGD-100/20

LGD-100/40

LGD-100/80

Operating temperature range

-20~+200℃

-40~+200℃

-80~+250℃

Optimum ambient temperature

5~35℃

5~35℃

5~35℃

Environment humidity

≤70%ventilation

≤70%ventilation

≤70%ventilation

Power supply

threephase 380V/50HZ

threephase 380V/50HZ

threephase 380V/50HZ

Safety protection

Delay,overcurrent, overheating,overtemperature,phase sequence,phase loss protection

Delay,overcurrent, overheating,overtemperature,phase sequence,phase loss protection

Delay,overcurrent, overheating,overtemperature,phase sequence,phase loss protection

Display

LCDdisplay, key operation

LCDdisplay, key operation

LCDdisplay, key operation

Temperature control accuracy

±1℃

±1℃

±1℃

Sensor

PT100

PT100

PT100

Total power

14395W

17100W

24450W

Heating power

9000W

9000W

9000W

Plate Heat Exchanger [HeatExchange Area]

2.5㎡

2.5㎡

2.5㎡

[Compressor]Specification

7P

10P

10P

[Compressor]Quantity

1

1

2

[Compressor]Power

5145w

7350W

14700W

[Compressor]Cooling capacity

16268w

23240W

46480W

[Circulation pump]Power

250w

750W

750W

[Circulation pump]Head

15M

25M

25M

[Circulation pump]Flow

30L/MIN

135L/min

135L/min

[Circulation pump]Pressure

≤0.2MPa

≤0.2MPa

≤0.2MPa

Refrigerant

R22

R22

R22

Body material

Coldplate spray anti-corrosion

Coldplate spray anti-corrosion

Coldplate spray anti-corrosion

Outer loop interface

6points wire mouth with 6 points × 3 meters metal circulation pipe two

6points wire mouth with 6 points × 3 meters metal circulation pipe two

6points wire mouth with 6 points × 3 meters metal circulation pipe two

Circulating fluid

GradeA Silicone Oil

GradeA Silicone Oil

GradeA Silicone Oil

Machine size(LxWxH)

829×1071×1410mm

829×1071×1410mm

1060×1600×1420mm

Machine net weight

243KG

243KG

456KG

Package size

1190×880×1530mm,1.61m³

1190×880×1530mm,1.61m³

1650×1100×1540mm,2.8m³

Package weight

310KG

310KG

500KG

why choose us

  • Premium Quality with CE & ISO

    We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.

  • 24/7 Expert Technical Support

    Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.

  • 20+ Years R&D & Production

    Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.

  • Trusted in 80+ Countries

    Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.

  • True Manufacturer, Factory-Direct Price

    Bypass the middlemen to get our factory pricing and speak directly with our core engineers.

  • Rapid & Reliable Delivery

    Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
labeks-laboratory-equipment-production-facility

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