Fluid-O-Tech rotary vane pumps provide a continuous flow of water and viscous fluids. These pumps feature low vibration, self-priming & quiet operation and a pulsation-free mechanism to protect pipe weldings & sensitive components from excessive pressure. They are directly mounted on motors using stainless steel clamps and are ideal for automotive power steering systems, dispensers, espresso machines, humidifiers, boiler feeds & pressure boosters. Choose from a wide range of rotary vane pumps in flow rates ranging from 0.4 to 2.3 GPM on Raptor Supplies.