
Vane Pumps
Vane pumps are less common, simpler pumps suitable for lower-pressure applications with high flow rates. As positive displacement pumps, they work with various vane types including flexible, swinging, rolling, external, and sliding vanes. Rotor rotation causes vanes to sweep liquid to the cavity's opposite side, squeezing it through discharge holes.
Balanced vane pumps feature pressure-balanced design that reduces bearing loads and allows for higher pressure operation. Their cartridge design simplifies maintenance and rebuild procedures, making them cost-effective for industrial applications. These pumps provide quiet operation and excellent volumetric efficiency across their operating range with reliable performance.
Variable displacement vane pumps offer automatic flow control based on system demand, providing energy savings and reduced heat generation. They maintain constant pressure while varying flow output, making them ideal for applications with changing operational requirements. Their simple control mechanisms ensure reliability and ease of maintenance in various settings.