When a plant needs reliable low temperature cooling, the answer is not always a standard water chiller. Some lines ice up, pumps cavitate, and production stop because the wrong fluid was chosen. A Glykolkühler changes that picture. It keeps the fluid liquid at subzero conditions, protects metal parts.

What is a glycol chiller?

---

A glycol chiller cools a mixture of water and glycol and circulates that mixture through process equipment. The glycol is usually either propylene glycol or ethylene glycol. Propylene glycol is food safe in many cases and used in beverage and dairy plants. Ethylene glycol has slightly better thermal properties but it is more toxic and needs safer handling.
 
The chilled glycol solution moves through pumps, plate oder shell and tube heat exchangers, and piping to remove process heat. The refrigeration side looks like a normal chiller. The difference is the process fluid. That choice affects freeze point, viscosity, pump selection, and maintenance needs.

Benefits of Using a Glycol Chiller

---

Reliable operation in low temperature environments

Many standard water chillers struggle once the ambient temperature drops close to freezing. Ice starts to form inside the pipes, blocking the flow and damaging pumps. In contrast, a glycol chiller keeps running smoothly.
 
The glycol mixture lowers the freezing point of the coolant. Depending on the concentration, it can work perfectly at -10°C, -20°C or even lower.
 
Glycol chillers are ideal for outdoor installations or facilities with long pipe runs exposed to cold air. The coolant stays liquid, protecting the system from frost damage and keeping production stable when the weather turns harsh.

Corrosion protection and scale control

Water seems harmless, but over time it reacts with metal parts and creates rust, scale, and deposits. Once that happens, heat transfer efficiency drops, energy use goes up, and Wartung becomes a constant headache.
 
The glycol mixture solves this. It contains corrosion inhibitors that form a thin protective layer on the metal surface. This prevents oxidation and scaling inside the system. This means less rust inside heat exchangers and valves.
 
It also means fewer scale deposits when the facility water quality is poor. The coolant loop stays clean and stable after years of operation.

Supports longer piping layouts

Not every cooling system sits right next to the process it serves. In large plants, the coolant may travel hundreds of feet through insulated pipes. With water, temperature and pressure often drop along the way, leading to uneven cooling.
 
A glycol cooling system performs better in this situation. Because of its physical properties, the glycol-water mixture maintains stable flow and temperature over longer distances. It does not freeze in exposed sections and helps ensure every part of the process gets consistent cooling.
 
This makes glycol chillers a good choice for distributed systems, such as multi-floor facilities or outdoor-to-indoor cooling loops.

Better environmental adaptability

A glycol chiller does not need seasonal draining or special maintenance in winter. The mixture stays fluid all year, even in cold climates. This makes the system more flexible for installations where temperatures change a lot between seasons.
 
For example, in northern states or mountainous areas, a standard water chiller often has to be shut down and drained before the first freeze. That adds downtime and extra labor. A glycol chiller eliminates this step completely. You can leave it running through the year with minimal attention.
 
This adaptability also helps in outdoor applications. From rooftop cooling units to mobile process chillers, glycol-based systems handle both summer heat and winter cold without trouble.

Wide application range

Glycol chiller systems work across many industries. Breweries and wineries use glycol for fermentation temperature control and plate chiller duties. Dairy plants use glycol for pasteurization and product cooling.
 
Chemical and pharmaceutical plants use glycol for jacketed reactors and controlled temperature baths. Glycol chillers also power Umwelttestkammern und low temperature lab equipment.

Customize Your Glycol Chiller

---

LNEYA offers both standard and custom glycol chillers. Our technical team will carefully verify every parameter based on your application to ensure the final product meets your exacting expectations. Contact us now for a free consultation and quote.

Suche

• Chiller Components and Refrigeration Fundamentals Guides2025-12-05
• Chiller Types and Selection Guides2025-12-05
• How Does a Peltier Cooler Work2025-12-04
• Peltier Chiller vs. Compressor Chiller2025-12-04
• What Is a Peltier Chiller2025-12-04
• OEM vs Aftermarket Chiller Spare Parts2025-11-20
• Chiller Surge2025-11-20
• Chiller Cooling Capacity Units2025-11-18

• Dezember 2025
• November 2025
• Oktober 2025
• September 2025
• August 2025
• Juli 2025
• Juni 2025
• Mai 2025
• März 2025
• Februar 2025
• Januar 2025
• Dezember 2024
• November 2024
• Oktober 2024
• September 2024
• August 2024
• Juli 2024
• Juni 2024
• Mai 2024
• April 2024
• März 2024
• Februar 2024
• September 2023
• Juli 2023
• Juni 2023
• Mai 2023
• Januar 2023

luftgekühlte Kältemaschine Kühler Installation der Kältemaschine Wartung von Kühlanlagen chiller refrigerant Kältemaschinen Kalte Montage Gefrierschrank Kaltwassersatz Kühl-Heizsystem cooling system dynamisches Temperaturkontrollsystem energieeffizienter Chiller explosionsgeschützter Kühler Gefrierschrank Heizungsumwälzpumpe Industriekühler Industriekälteanlagen Industriekühlung industrieller Gefrierschrank Industriekühlschrank Mantelreaktor Laborkühlschrank Niedertemperaturkühler Nachrichten Ölkühler Prozesskühler process cooling Reaktorkühler Reaktorkühlung Reaktorkühlung Heizung Reaktorheizung Kühlung Kältethermostat Schneckenkühler Halbleiter-Kühlgerät Halbleiter-Testkühler sundi tcu Temperaturkontrolle Prüfkammer Thermostat Ultra-Niedertemperatur-Kühler Fahrzeug-Test-Kühler Kaltwassersatz wassergekühlte Kältemaschine