Rotary Vane Vacuum Pump A Rotary Vane Vacuum Pump is a type of positive displacement pump commonly used to create a vacuum in various industrial, scientific, and commercial applications. It operates using a rotor with vanes that slide in and out of slots, creating chambers that expand and contract to draw in and compress gas or air. This mechanism allows the pump to generate a consistent and reliable vacuum Key features of rotary vane vacuum pumps include their compact design, quiet operation, a