Engineered for reliable liquid circulation and precise temperature management across Laboratory, Medical, Semiconductor, Defense, and Industrial sectors. Available in both standard and fully bespoke configurations — developed and manufactured by Eldrotec.
Eldrotec specializes in developing and manufacturing advanced industrial chillers with extensive customization options tailored to specific customer needs. As an industrial water chiller manufacturer with over 25 years of experience, we provide both standard and bespoke liquid cooling solutions—ranging from compact industrial chillers starting at 1kW to high-capacity 30kW process chillers for demanding production environments.
Our industrial recirculating chillers deliver reliable liquid circulation and precise temperature management for laboratory and industrial applications. Whether you require a low-temperature chiller capable of operating from -20°C to +90°C, a medical-grade chiller with ISO 13485 compliance, or a benchtop unit for R&D, Eldrotec offers a complete range of systems engineered for your exact requirements.
Manufactured using cutting-edge technology, our chillers meet the most stringent international standards. Every unit undergoes rigorous quality testing to ensure peak performance and long-term reliability. As an AS9100-certified process chiller manufacturer, Eldrotec supports both single-unit prototypes and full-scale serial production, delivering exceptional service and technical expertise across the defense, medical, semiconductor, and industrial sectors.
Eldrotec offers a versatile range of liquid cooling systems tailored to a wide spectrum of power requirements. From compact 1 kW units to high-capacity 30 kW process chillers, our solutions operate across temperature ranges from -20°C to +90°C in both air-cooled and water-cooled configurations.
Beyond our standard models, we provide extensive customization options, allowing us to adapt and engineer every system to meet your specific technical demands, environmental conditions, and integration requirements.
Compare cooling capacity, temperature range, precision, and cooling type across the Eldrotec chiller lineup. Use this table to identify the ideal solution for your application—whether you require a compact benchtop chiller, a high-capacity water-cooled system for manufacturing, or a standard air-cooled unit for laboratory environments.
Chillers 1 kW to 5 kW
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWN-50-A-20 | 5°C to 40°C | 1 kW to 5 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-50-A-20 | 10°C to 30°C | 1 kW to 5 kW | ±2°C / ±1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
Chillers 6 kW to 11 kW
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWN-80-A-40 | 5°C to 40°C | 6 kW to 8 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-80-A-40 | 10°C to 30°C | 6 kW to 8 kW | ±2°C / ±1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWN-100-A-40 | 5°C to 40°C | 9 kW to 11 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-100-A-40 | 10°C to 30°C | 9 kW to 11 kW | ±2°C / ±1°C | Air-cooled refrigeration, Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNH-100-W-40 | 5°C to 35°C | 9 kW to 11 kW | ±0.5°C / ±0.1°C | Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
Chillers 12 kW to 15 kW
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWN-160-A-40 | 5°C to 40°C | 12 kW to 15 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-160-A-40 | 15°C to 30°C | 12 kW to 15 kW | ±2°C / ±1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNH-160-W-40 | 5°C to 35°C | 12 kW to 15 kW | ±0.5°C / ±0.1°C | Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
Chillers 16 kW to 20 kW
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWN-210-A-40 | 5°C to 40°C | 16 kW to 20 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-210-A-40 | 15°C to 30°C | 16 kW to 20 kW | ±2°C / ±1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNH-210-W-40 | 5°C to 35°C | 16 kW to 20 kW | ±0.5°C / ±0.1°C | Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
Chillers 25 kW to 30 kW
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWN-260-A-40 | 5°C to 40°C | 25 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-260-A-40 | 15°C to 30°C | 25 kW | ±2°C / ±1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNH-260-W-40 | 5°C to 35°C | 25 kW | ±0.5°C / ±0.1°C | Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWN-300-A-40 | 5°C to 40°C | 30 kW | ±0.5°C / ±0.1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNE-300-A-40 | 15°C to 30°C | 30 kW | ±2°C / ±1°C | Air-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
| PWNH-300-W-40 | 5°C to 35°C | 30 kW | ±0.5°C / ±0.1°C | Water-cooled refrigeration | Tap water, DI water, Ethylene glycol aqueous solution, Custom liquid |
Chillers -20°C to 90°C — Extreme Temperature Range
| Series | Liquid Temp. Range | Cooling Capacity | Temp. Stability | Cooling Method | Liquid Type |
|---|---|---|---|---|---|
| PWZ | -20°C to 90°C | 1 kW to 10 kW | ±0.1°C / ±0.5°C / ±1°C | Water-cooled refrigerator | Ethylene glycol aqueous solution, Custom liquid |
Custom cooling solutions tailored to the specific requirements of each industry — from medical compliance standards to defense environmental specifications.
Medical equipment chillers tailored for advanced devices, including laser surgery systems, MRI, CT, and ultrasound scanners. Maintaining precise temperature for patient safety with compliance to ISO 13485 standards.
Dedicated chillers for laboratories and production environments — designed for testing, temperature control, and cooling through liquid circulation in semiconductor processes.
Cooling solutions compliant with AS9100 and MIL-STD. Custom systems from 1KW to 500KW for radar, laser, propulsion, observation, and communication systems.
Efficient cooling systems for laser and RF devices, ensuring stability and high performance under extreme conditions.
Chillers for industrial printers, cosmetics manufacturing equipment, and diverse production processes requiring reliable temperature control.
Recirculating chillers for laboratory environments requiring precise temperature control for experiments, testing, and research applications.
Chillers — Applications & Industries
| Specific Uses & Applications | Category | Robustness / Durability |
|---|---|---|
| Cooling of spectrometers, chromatographs, electron microscopes, and various detectors | Advanced Analytical Equipment | Continuous operation (24/7) and stable heat dissipation required for measurement accuracy. |
| Precise temperature control of chemical reactors, rotation mechanisms, and solvents in research labs | Reactors & Synthesis Systems | Resistance to corrosive chemicals (in the liquid system), and ability to work at varying temperature conditions. |
| Critical temperature testing for electronic components and semiconductors | Electronic Components, Semiconductors, Thermoelectric Coolers (TEC) | Temperature control accuracy (Stability) and immediate availability (off-the-shelf) for development labs and QA. |
| Cooling of imaging devices, small medical laser systems, cosmetic devices (for beam stabilization) | Medical & Cosmetic Equipment | High reliability and minimal noise, as well as compliance with strict safety standards. |
| Cooling of CNC machine spindles and hydraulic oil systems to maintain machining precision over time | CNC Machines & Machining | Resistance to machine vibrations, metal chips, and environmental dust. |
| Cooling of injection molding and blow molding molds to ensure fast production cycles and energy efficiency | Plastics & Rubber Industry | Continuous operation in hot industrial environments and need for efficient heat removal. |
| Cooling of welding electrodes, induction coils, and robotic welding systems | Welding & Soldering | Enhanced resistance in electrical environments and need for immediate high heat removal. |
| Temperature control of anodizing and electroplating baths and industrial washing processes | Washing & Surface Coating | Resistance to chemical vapors and need for stable temperature maintenance for precise chemical processes. |
| Cooling of digital printing machines, print heads, and UV drying systems | Printing & Ink Industry | Need for precise temperature control to prevent distortion of ink or printed material. |
Eldrotec brings over 25 years of experience in the development, design, and production of thermal management systems.
Advanced Technology
Utilizing the most advanced technologies for developing and manufacturing efficient and reliable cooling products. Modelling, analysis and simulation of thermal and mechanical issues.
Quality and Reliability
Ensuring quality and reliability at every stage of development and production according to AS9100 and compliance with ISO 13485, guaranteeing optimal equipment performance.
Custom Chiller Manufacturing
As a custom chiller manufacturer, we develop and manufacture unique cooling and heating systems according to exact requirements and quantities — from single-system production to serial manufacturing for OEM integration.
Standards Compliance
All products comply with AS9100, MIL-STD, and aviation standards. Quality control and procedures meet the strictest industry requirements.
Flexible Cooling Capacity
Cooling capacity from ~1KW and above. Liquid temperature according to customer requirements. Systems from very small miniature units to large and complex thermal systems.
Support and Service
Providing top-level support and service to ensure complete customer satisfaction throughout the lifecycle of every system.
From understanding your unique requirements to delivering a fully tested system — every Eldrotec chiller goes through a rigorous development and quality assurance process.

Understanding the unique needs of the client and developing customized solutions.
Designing products using the most advanced technologies and stringent standards.
High-quality serial production adhering to AS9100 and MIL-STD quality standards.

Rigorous testing to ensure compliance with standards and optimal performance.
Top-level support and customer service to ensure complete satisfaction.





Common questions about Eldrotec industrial chillers.
Eldrotec industrial chillers cover a cooling capacity range from 150W (PWM Series miniature chillers) up to 30KW (PWNH Series high-precision chillers). Custom configurations can meet power requirements beyond this range for specialized applications.
The temperature range depends on the series: PWM and PWN Series operate from 5°C to 35°C (±1.0°C), PWNH Series from 5°C to 40°C (±0.1°C), PWZ Series from -20°C to 90°C (±0.1°C), and PWZH Series from -80°C to 200°C. Custom liquid temperature ranges are available according to customer requirements.
Yes. The PWN and PWNH Series are available in both air-cooled (A suffix) and water-cooled (W suffix) configurations. This allows customers to select the optimal heat dissipation method based on their facility infrastructure and environmental conditions.
Don’t see your exact specifications ?
All models can be fully customized to meet your unique requirements