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BMS Controls Articles

What are Water Chillers?

What are Water Chillers?

Water chillers are a specialized piece of cooling technology used in many industrial and commercial applications. They can provide consistent, reliable cooling where other forms of cooling simply won’t do. But what exactly is a water chiller, and why are they used so often? In this article, we will explore what water chillers are and how they work. We’ll also look at some common applications for water chillers and why businesses choose them over other cooling methods. Finally, we’ll discuss the advantages of using a water chiller in your business or industrial application.

What is a water chiller?

Water chillers are devices that remove heat from water, making it cooler. There are many different types of water chillers, but they all work by circulating water through a cooling system and then returning it to the source. Water chillers can be used to cool air or other fluids, and they are often used in industrial applications.

How does a water chiller work?

Water chillers work by cooling water to a specified temperature and then circulating it through a process or system. There are two types of water chillers- air-cooled and water-cooled. Air-cooled chillers have a fan that blows air over the condenser coils to remove heat, while water-cooled chillers use water to cool the condenser coils. The cooled water is then circulated back into the system or process.

Types of water chillers

There are several types of water chillers available on the market. The most common type is the air-cooled water chiller, which uses a refrigeration system to cool water. These units are typically used in commercial and industrial applications. Air-cooled water chillers are available in both split-system and packaged units.

Another type of water chiller is the evaporative cooler, which uses evaporation to cool water. These units are often used in residential applications, as they are more energy efficient than air-cooled units. Evaporative coolers are available in both portable and whole-house models.

The third type of water chiller is the geothermal heat pump, which uses the earth’s natural heat to warm or cool water. Geothermal heat pumps are typically used in commercial and industrial applications, as they are very efficient.

Whatever your cooling needs, there is a water chiller that can meet them. Contact a professional to find out which type of chiller is right for your application.

Benefits of using a water chiller

Water chillers offer many benefits for cooling water in industrial and commercial applications. Some of the benefits of using a water chiller include:

1. Improved process efficiency – Water chillers can improve the efficiency of processes that require cooled water by maintaining consistent temperatures and providing uniform cooling.

2. Increased production – By keeping processes running at optimal temperatures, water chillers can help increase production rates and improve product quality.

3. Reduced maintenance costs – Since water chillers help prevent thermal cycling and stress on equipment, they can reduce the need for repairs and downtime.

4. Extended equipment life – By protecting equipment from thermal damage, water chillers can help extend its service life.

5. Energy savings – Water chillers typically use less energy than air-cooled systems, making them more cost-effective to operate over the long term.

How to choose the right water chiller

When it comes to water chillers, there are a few things you’ll want to keep in mind in order to choose the right one for your needs. The first is the cooling capacity, which is typically measured in tons. The next is the chiller’s energy efficiency, which can be determined by its SEER rating. And finally, you’ll want to consider the size and weight of the unit, as well as its noise level.


Water chillers are a great addition to any commercial or industrial environment that relies on cooling systems for their temperature needs. Whether you need to cool water for air conditioning, swimming pools, or other applications, water chillers offer an efficient and economical solution. With the right maintenance and care, a water chiller can last years with minimal upkeep and save you money in energy costs over its lifetime. So if you have been thinking about installing one of these systems at your facility, now is the perfect time!