Can the pump in metering based timing systems be of varying speeds?

In metering based timing systems, the pump can indeed operate at varying speeds, which allows for flexibility in managing flow rates and adapting to different process requirements. This feature enables operators to optimize the system's performance based on the specific application, ensuring that the correct amount of product is delivered at the appropriate consistency and timing.

The ability to adjust the pump speed can be particularly important in pasteurization processes, where precise control over the liquid flow can impact the effectiveness of the heat treatment and ultimately the safety and quality of the final product.

Thus, specifying that the pump can be either fixed or variable speed accommodates the diverse operational needs across various systems and technologies employed in Pasteurization processes.