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Articles, guides, and SOP's for Goldleaf Scientific Equipment. Learn to select, operate, and maintain your purchase by reading our informational blog only found here.

Closed System Heater

Efficient and accurate temperature control for large scale applications. Units both heat and chill for a wide temperature range. High Kw power and high powered pumps can handle large jacketed containers. Call Goldleaf directly for help selecting the


Experience unparalleled control and versatility in your laboratory experiments with our cutting-edge Refrigerated Heating Circulators featuring air cooling and an innovative optical level indicator. Designed to meet the exacting demands of modern laboratories, our closed system heater chiller combo units redefine precision temperature management and fluid circulation.

Key Features:

1. Exceptional Temperature Range: Elevate your research capabilities with temperature control spanning an impressive spectrum from a chilling -90°C to a scorching 200°C. Whether you require sub-zero cooling or high-temperature heating, our units empower you to explore a diverse range of scientific applications.

2. Optimal Circulation Efficiency: Crafted for performance, our circulation pump is engineered from stainless steel, ensuring both durability and efficient heat transfer. The cooled shaft seal further enhances operational longevity, allowing you to confidently embark on extended experiments without compromise.

3. Dynamic Variable Speed Pump: A powerful variable speed pump, equipped with a soft start feature, guarantees seamless and controlled fluid movement. Integrated pressure control, coupled with the option for an external pressure sensor, empowers you to tailor the flow precisely to your experiment's requirements.

4. Intuitive Optical Level Indicator: Stay informed at a glance with our integrated optical level indicator. Monitor fluid levels effortlessly, minimizing downtime and ensuring uninterrupted operation during your critical research phases.

5. Unwavering Precision: Achieve consistent and accurate results with our laboratory heater chiller combo units. Each component is meticulously calibrated to maintain a stable environment, allowing you to focus on your research with confidence.

6. Comprehensive Application Scope: From chemical synthesis and material characterization to biotechnology and beyond, our high-end units are equipped to tackle a wide array of laboratory tasks, adapting seamlessly to the diverse needs of your projects.

7. Enhanced Safety Features: Prioritizing laboratory safety, our units are equipped with advanced safety mechanisms that prevent overheating, overpressure, and other potential hazards, ensuring both the well-being of your experiment and your lab personnel.

Elevate your laboratory's capabilities to new heights with our premium Refrigerated Heating Circulators. Designed for discerning researchers who demand the pinnacle of performance and precision, these heater chiller combo units are your gateway to unlocking the full potential of your scientific endeavors.

Explore the Future of Temperature Control - Explore Our Laboratory Heater Chiller Combo Units Today.

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