MidiCool – Reliable Cooling for Demanding Laboratory Applications

Midicool™ Series
Precision Cooling for Medium-Scale Labs.
Compact. Quiet. Efficient — Engineered for high-performance lab and medical applications.

Custom Design
MidiCool™
Precision Cooling for Medium-Scale Labs
Engineered for medium-scale labs and pilot projects, MidiCool delivers stable, energy-saving cooling for rotary evaporators, bioreactors, and advanced lab equipment.
Cooling Capacity: 1.3 ~ 4.6KW
Temperature Range: -20°C to -40°C
Precision Control: ±0.1°C Stability
Refrigerant: R404A / R290
Power Supply: AC 120V~240V
System Type: Closed-loop liquid cooling
Built for High-Precision Industries:
Bioreactors
Material Testing
Chemical Synthesis
Rotary Evaporation
Ultrasonic Processing
High-Speed Dispersion
Analytical Instruments
Product Catalog
Product Manual
MidiCool™ Models

The MidiCool medium-sized low-temperature chiller is engineered for demanding laboratory and pilot-scale applications, delivering stable, precise, and efficient temperature control. Leveraging advanced compression refrigeration technology and intelligent temperature management, MidiCool ensures optimal performance for chemical engineering, biopharmaceuticals, and material science research.
Designed to meet the stringent requirements of rotary evaporators, large-scale bioreactors, and other specialized equipment, MidiCool provides a reliable cooling and constant-temperature solution. Its optimized refrigeration system and energy-saving design ensure efficient operation, while the compact, intelligently structured chassis allows flexible placement on lab benches or beside equipment without occupying excessive space.
The MidiCool series is ideal for:
Material performance testing
Fermentation tank temperature adjustment
Temperature control in chemical synthesis reactions
Cooling for rotary evaporators, ultrasonic pulverizers, biological reactors, high-speed dispersers, and electron microscopes
With low operating noise, high reliability, and cost-effective operation, MidiCool accelerates research and production while providing eco-friendly, energy-efficient cooling. Its compact design makes it perfect for labs requiring desktop or fume hood placement, and its fast ROI makes it a smart investment for medium-scale experimental setups.
MidiCool – precision, efficiency, and reliability in one compact solution.
MiniCool™ Series
$1,500.00 - $1,700.00
The MiniCool™ Series delivers high-performance liquid cooling in a compact, quiet, and energy-efficient design. Ideal for laboratories, medical devices, and precision industrial systems.

1- Cooling Capacity: 450W ~ 1kW+
2- Temperature Range: 0°C to -40°C
3- Precision Control: ±0.1°C Stability
4- Refrigerant: R134a / R290 / R1234yf
5- Power Supply: AC (120V~240V) / DC
6- System Type: Closed-loop recirculating liquid cooling

Built for High-Precision Industries:
1- Laser Systems
2- Electronics Cooling
3- Medical & Diagnostic Equipment
4- Laboratory & Analytical Instruments
5- Semiconductor Testing Equipment
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MidiCool™ Series
$2,200.00 - $3,600.00
The MiDiCool™ Series delivers high-performance liquid cooling in a compact, quiet, and energy-efficient design. Ideal for laboratories, medical devices, and precision industrial systems.

1- Cooling Capacity: 1300W ~ 4.6kW
2- Temperature Range: 0°C to -40°C
3- Precision Control: ±0.1°C Stability
4- Refrigerant: R290 / R404A
5- Power Supply: AC 120V~240V
6- System Type: Closed-loop recirculating liquid cooling

Built for High-Precision Industries:
1- Laser Systems
2- Electronics Cooling
3- Medical & Diagnostic Equipment
4- Laboratory & Analytical Instruments
5- Semiconductor Testing Equipment
View more details...
Select
Quantity
Add to cart
MidiCool™ 2013
$2,200.00
MidiCool™ 2021
$2,400.00
MidiCool™ 2032
$2,700.00
MidiCool™ 2046
$3,000.00
MidiCool™ 3513
$2,400.00
MidiCool™ 4021
$2,700.00
MidiCool™ 4032
$3,000.00
MidiCool™ 4046
$3,600.00
Countertop Recirculating Cooler | MidiCool™
Laboratory Water Chiller
MidiCool: Precision Cooling for Medium-Scale Labs.
The MidiCool™ is one compact, high-performance recirculating chiller engineered for modern laboratories.
Delivers precise temperature control, energy-efficient cooling, and ultra-quiet operation. Features a maintenance-free pump, flexible modes, and remote connectivity, ensuring reliable, continuous cooling for lab equipment and scientific applications.
Key Features
LED display with 0.1°C resolution
Benchtop design for space-saving installation
Efficiency rear condenser for improved performance
Stainless steel reservoir to prevent contamination
Quick-connect interface for easy tubing installation
Advanced PID temp control for superior stability
Built-in multi-protection for safe, reliable operation
CFC-free refrigerant for environmentally friendly performance
Typical Applications
MidiCool™ recirculating chillers are widely used for cooling and supporting:
Coal quality analyzers
Calorimeters
Rotary evaporators
Kjeldahl apparatus
Distillation systems
Electrophoresis equipment
Analytical instruments
Small molecular pumps
General laboratory equipment
Flexible Cooling Solution for Modern Labs
MidiCool™ also functions as an immersion cooling solution for direct sample cooling. When paired with open-bath circulators, it provides a reliable and efficient alternative to traditional cooling methods.
Eliminate the need for dry ice or nitrogen, reducing operational complexity, improving safety, and lowering costs, while maintaining precise temperature control.
Key Features
Reliable Cooling for Demanding Laboratory Applications and Advanced Research

Precise Temperature Control
Advanced compressor refrigeration and intelligent PID control ensure stable, accurate cooling for sensitive laboratory and research applications.
Compact & Low-Noise Design
Portability and space-saving structure with quiet operation, ideal for laboratory benchtops, pilot systems, and research environments.
Energy-Efficient Performance
Adopts advanced rotary compressor, optimized refrigeration technology delivers reliable cooling while reducing energy consumption and operating costs.
Wide Application Compatibility
Perfect for rotary evaporators, bioreactors, fermentation systems, ultrasonic homogenizers, material testing equipment, and other laboratory instruments.
MidiCool™ - Reliable Cooling for Demanding Laboratory Applications
MidiCool™ also functions as an immersion cooling solution for direct sample cooling. When paired with open-bath circulators, it provides a reliable and efficient alternative to traditional cooling methods. Eliminate the need for dry ice or liquid nitrogen, reducing operational complexity, improving safety, and lowering costs—while maintaining precise temperature control.
Research & Life Sciences
Energy & Advanced Systems
Electronics & Semiconductor
Food, Beverage & Light Industry
Industrial & Precision Equipment
Laboratory & Analytical Equipment
Universities & Research Institutions
Chemical & Petrochemical Processing
Direct Cooling & Immersion Applications
Environmental & Specialized Applications
Food & Light Industry
Laboratory & Pharmaceuticals
Universities & R&D Institution
Electronics & Semiconductor
Biomedicine & Life Sciences
Petrochemical Industry
Documents Download

MidiCool-2013
MidiCool-2021
MidiCool-2032
MidiCool-2046
MidiCool-3513
MidiCool-4021
MidiCool-4032
MidiCool-4046
FAQ
MidiCool™ Countertop Recirculating Chiller
1. What is the MidiCool Lab Chiller?
The MidiCool Lab Chiller is a medium-sized low-temperature cooling circulator designed for laboratories, pilot-scale systems, and industrial research applications. It provides stable and precise temperature control for equipment such as rotary evaporators, bioreactors, and chemical reactors.
2. What industries use the MidiCool Chiller?
MidiCool chillers are widely used in:
Chemical engineering
Biopharmaceuticals
Material research
Analytical laboratories
Pilot-scale production
University and research institutes
3. What applications are suitable for the MidiCool Chiller?
MidiCool is ideal for:
Rotary evaporator cooling
Bioreactor temperature control
Fermentation systems
Chemical synthesis reactions
High-speed dispersers
Ultrasonic homogenizers
Material testing equipment
4. How does the MidiCool Chiller maintain stable temperature control?
The system combines advanced compressor refrigeration technology with intelligent PID temperature control to deliver precise and stable cooling performance during continuous operation.
5. What temperature range does the MidiCool Chiller support?
The MidiCool series supports low-temperature cooling applications (20 to -40 Celsius degree) with stable constant-temperature circulation suitable for laboratory and pilot-scale processes.
6. Is the MidiCool Chiller energy efficient?
Yes. MidiCool features an optimized refrigeration system and intelligent temperature management technology that reduce energy consumption while maintaining stable cooling performance.
7. Can the MidiCool Chiller run continuously?
Yes. The system is designed for long-term continuous operation with reliable components, multiple safety protections, and efficient heat dissipation.
8. Is the MidiCool Chiller suitable for bioreactors?
Absolutely. MidiCool provides precise and stable temperature control for bioreactors and fermentation tanks used in biotechnology and pharmaceutical applications.
9. Can MidiCool be used with rotary evaporators?
Yes. The MidiCool series is specifically designed to support rotary evaporators and rotary evaporator clusters requiring consistent cooling circulation.
10. What are the main advantages of the MidiCool Chiller?
Precise temperature control
Compact design
Quiet operation
Energy efficiency
Stable continuous cooling
High reliability
Easy installation
11. Does the MidiCool Chiller save laboratory space?
Yes. Its compact footprint allows installation beside laboratory equipment while minimizing occupied workspace.
12. Is the MidiCool Chiller quiet during operation?
Yes. MidiCool is engineered with low-noise technology, making it ideal for laboratories and research environments requiring quiet operation (45dB).
13. What safety protections are included in the MidiCool Chiller?
The system includes multiple safety protections such as:
Over-temperature protection
Overcurrent protection
Compressor protection
Water flow monitoring
Alarm systems
14. Can the MidiCool Chiller support multiple instruments?
Yes. Depending on the cooling capacity, MidiCool can support multiple laboratory instruments operating simultaneously.
15. Is the MidiCool Chiller environmentally friendly?
Yes. The system is designed with energy-saving technology and eco-friendly refrigeration principles to reduce environmental impact. It is pre-charged with Natural refrigerant (R290 or R404A) before shipping.
16. What makes MidiCool suitable for chemical laboratories?
MidiCool delivers stable low-temperature circulation essential for chemical synthesis, reaction control, and heat-sensitive laboratory processes.
17. Can the MidiCool Chiller be customized?
Yes. RIGID can provide customized cooling solutions based on temperature range, cooling capacity, voltage, refrigerant type, and application requirements. Please contact quinn@rigidhvac.com
18. Is remote control available for the MidiCool Chiller?
Selected MidiCool models support intelligent communication interfaces and remote monitoring for easier laboratory integration and automation.
19. Why choose RIGID MidiCool Chillers?
RIGID combines advanced refrigeration technology, compact design, reliable performance, and cost-effective manufacturing to provide high-performance laboratory cooling solutions worldwide.
20. How do I select the right MidiCool Chiller model?
Choosing the right model depends on:
Required cooling capacity
Target temperature range
Type of equipment
Heat load
Application environment
RIGID engineers can help recommend the best MidiCool solution for your project.
21. How do I order or request a MidiCool™ chiller?
You can contact RIGID directly via our website inquiry form, technical support, or OEM consultation.
OEM / ODM: quinn@rigidhvac.com
Get a sample online: https://www.rigidhvac.com/online-order
MidiCool™ Chillers
Smart Cooling for Modern Labs
The MidiCool Lab Chiller is designed to deliver stable, precise, and energy-efficient cooling for laboratories and pilot-scale research. Powered by advanced compressor refrigeration technology and intelligent temperature control, it provides reliable constant-temperature circulation for demanding applications.
Perfect for chemical engineering, biopharmaceuticals, and material research, MidiCool works seamlessly with rotary evaporators, bioreactors, fermentation systems, ultrasonic homogenizers, and material testing equipment.
Its compact, low-noise design saves valuable laboratory space while ensuring a comfortable working environment. Built with high-quality components and multiple safety protections, MidiCool offers dependable long-term performance with minimal maintenance.
Whether for scientific research, process development, or laboratory testing, the MidiCool Chiller is an efficient and cost-effective cooling solution trusted by modern laboratories.
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Standard Products and Custom Solutions
Established in 2010, RIGID is the manufacturer who's behind many popular brands in the US. RIGID's vision is to set the benchmark standard for the micro cooling industry. We are a Chinese manufacturer and supplier of compact cooling systems, working in close cooperation with the leading United States and European manufacturers of Air-conditioning & Refrigeration.

In addition to offering standard products, including Micro DC Aircon (ruggedized air conditioner modules for compact and confined space cooling), Liquid Chiller Modules (battery-driven compact refrigeration systems that our customers integrate into their applications), and DC Condensing Units (the world's smallest direct cooling units used by customers in small freezer, medical, laser, and electronics cooling). RIGID also custom designs or modifies refrigeration systems for most customers' specific applications.

Let our engineering team develop the perfect cooling solution for you!

Micro DC Aircon
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Plate Liquid Chiller
Frame and Plate Evaporator
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St. St. liquid Chiller
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DC Condensing Unit
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