Jet Pumps and Steam Ejectors: Working Principles, Mechanisms, and Key Components Jet pumps and steam ejectors are essential components in various industrial processes, known for their efficiency and reliability. These devices, often referred to as "pumps without moving parts," utilize the principles of fluid dynamics to move and mix fluids. What Are Jet Pumps and Steam Ejectors? Jet pumps, also known as ejectors, are devices that use a high-pressure fluid to move a secondary fluid through a syst