Vacuum chillers are a cost-effective solution to cooling high volumes of water for diverse industries including chemical, pharmaceutical, food and paper industries. The refrigeration systems utilize low-pressure(vacuum) conditions to cool water and other liquids by leveraging the principle of evaporative cooling.

Vacuum chillers have been widely adopted in Malaysia and beyond, especially when it comes to rapid cooling, and preserving the quality and freshness of perishable goods. Vacuum chillers are incredibly versatile and can be used to cool a wide range of perishable products, including fruits, vegetables, meats, and seafood.

So how does the refrigeration system work? A vacuum chiller operates by creating a low-pressure environment, which lowers the boiling point of water. When the warm water enters the vacuum chamber, some of it rapidly evaporates into vapor, absorbing heat from the remaining liquid and cooling it quickly.

The evaporated vapor is then compressed (either mechanically or via steam ejectors) and condensed back into liquid, with the excess heat typically dissipated through a cooling tower or heat exchanger. The chilled water is recirculated for cooling applications, while the condensed vapor is either reused or discharged, making the system energy-efficient and effective for rapid cooling.

Vacuum chillers are highly ideal for rapid cooling, significantly reducing the time required to lower temperatures compared to conventional methods. By leveraging evaporative cooling under vacuum conditions, they quickly remove heat from liquids or products, minimizing the risk of bacterial growth and spoilage. This fast cooling process is especially crucial in industries like food processing, where preserving freshness, texture, and safety is critical. Whether cooling cooked meats, beverages, or industrial fluids, vacuum chillers ensure efficient, uniform cooling while maintaining product quality and extending shelf life.

Vacuum chillers provide many benefits compared to traditional cooling methods, particularly in terms of speed, energy efficiency and minimal weight loss.  As much as the systems entail considerable upfront costs and require specialized expertise, the long-term benefits by far outweigh the few drawbacks.

Why choose Kyowa?

Kyowa offers a full range of commercial kitchen equipment and food automation products to produce super-quality and consistent food. We have a state-of-the-art facility in Shah Alam, from where we assemble, maintain and repair different equipment. Also, we have a sales support team for northern and southern Peninsular Malaysia.

With us, you can expect high-performance vacuum chillers that deliver fast, efficient cooling without the need for absorption solutions or lubricants. We only sell proven and tested systems that are engineered for reliability, ensuring consistent performance while reducing operating costs. Contact us today for specific details on pricing, specifications, or applications.