Cast iron multistage pumps are known for their durability, high efficiency, and adaptability in various applications. Some of the key advantages of using these pumps include their ability to handle high-pressure systems, long service life, and the corrosion resistance provided by the cast iron material. These pumps are also designed to operate at a wide range of flow rates and pressures, making them suitable for diverse industrial needs.

However, there are some limitations to consider. For example, cast iron multistage pumps are heavier compared to pumps made from other materials like stainless steel or plastic, which may limit their use in certain applications where weight is a critical factor. Additionally, while cast iron is durable, it may not be as resistant to certain chemicals or extreme temperatures as some other materials. Maintenance and repair costs can also be higher for these pumps, as the components may require regular inspection due to the harsh environments they operate in.

Despite these limitations, cast iron multistage pumps are a preferred choice for many industries due to their reliability and cost-effectiveness over the long term.