What are the two most common types of chemical feed pumps?

The two most common types of chemical feed pumps are indeed the reciprocating plunger and electronic impulse pumps. Reciprocating plunger pumps are designed to deliver precise flow rates, which is essential in applications where the accurate dosing of chemicals is required. They work by using a plunger mechanism to push fluid through a discharge valve, providing a controlled and adjustable flow. This makes them suitable for various applications in chemical processing, water treatment, and other sectors where reliability and precision are critical.

Electronic impulse pumps, on the other hand, utilize electronic control systems to manage the flow of chemicals. They can adjust their output more dynamically based on real-time feedback from the system's needs, allowing for even greater precision in dosing. These pumps are particularly valuable in applications that require variable flow rates or integration with automated systems.

Together, these two types of pumps stand out in industries for their effectiveness in moving a range of chemical substances with accuracy and reliability. Their design and operational principles align with the demands of modern chemical feed applications, making them the preferred options in many settings.