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The Advantages of Ammonia Refrigeration Systems: A Trusted Solution for Various Industries

Refrigeration systems are essential in many industries, including food processing, manufacturing and food storage. Among the multitude of refrigerants available, ammonia stands out as a tried-and-true solution, offering numerous advantages that make it a preferred choice in many refrigeration applications.

Let’s delve into the key advantages of using ammonia in refrigeration systems.

Superior Thermodynamic Properties

Ammonia possesses outstanding thermodynamic qualities that make it an efficient refrigerant. Its high latent heat of vaporization enables effective heat absorption during evaporation and substantial heat release during condensation. This property allows for efficient heat transfer and optimal cooling performance.

High Energy Efficiency

Efficiency is a critical factor in refrigeration systems. Ammonia-based systems are highly energy-efficient due to the superior thermodynamic properties of ammonia. They can achieve significant cooling capacities while consuming comparatively less energy, resulting in reduced operating costs and energy savings over time.

Environmental Sustainability

Ammonia is renowned for its environmental friendliness. It has zero ozone depletion potential (ODP) and a negligible global warming potential (GWP), making it an environmentally responsible choice. It is also biodegradable. As regulations increasingly emphasize sustainability, the use of ammonia aligns with these goals, reducing the ecological impact of refrigeration operations.


Cost considerations play a pivotal role in choosing refrigerants for industrial applications. Ammonia’s availability and affordability make it a cost-effective option compared to many synthetic refrigerants. In fact, ammonia refrigeration systems cost 10 to 20 percent less to install than refrigeration systems using competitive industrial refrigerants. And, by keeping costs lower to begin with, it also reduces food costs for consumers.

Robustness and Reliability

Industrial processes rely on the reliability and durability of refrigeration systems. Ammonia-based systems are known for their robustness and longevity when properly maintained. Their ability to operate efficiently over extended periods minimizes downtime and ensures continuous cooling, critical for uninterrupted operations.

Safety Features and Leak Detection

Safety is paramount in industrial settings. Ammonia’s strong, distinct odor makes leaks easily detectable, enabling timely identification and mitigation of potential risks. Additionally, proper handling and safety protocols minimize hazards associated with its use, ensuring a secure working environment.

Preserve and Protect Food

For those working in the food industry, food safety is paramount. No one wants to be the reason why people become sick. Fortunately, ammonia helps to preserve and protect food. Much of the food consumers see has passed through an ammonia refrigeration facility before reaching the grocery store, allowing everyone to enjoy fresh fruits, vegetables, meat, poultry, fish, dairy and beverages.

We Specialize in Ammonia-Based Systems

The advantages of using ammonia in refrigeration systems are far-reaching. As industries seek efficient and sustainable refrigeration solutions, ammonia continues to be a preferred refrigerant, offering a compelling combination of performance, reliability and environmental responsibility. For these reasons, ammonia continues to be the top choice for Central Washington Refrigeration.

To learn more about our ammonia-based systems for the food processing, manufacturing and food storage industries, contact our team today at 509-248-4600.