Piston pumps are the most advanced type of hydraulic positive displacement pumps, known for delivering high operating pressures, energy efficiency, and precise flow control. They are essential in systems requiring dynamic and reliable power modulation, including industrial machinery, mobile equipment, aerospace, and offshore applications.

At fluid-hub, you’ll find a full range of piston pumps designed to meet the demands of modern hydraulic systems. Our selection includes both fixed displacement models, ideal for systems with constant conditions, and variable displacement versions, perfect for adjusting flow rates according to system demand.

Our piston pumps offer:

• High volumetric efficiency, even under high pressure

• Fast and accurate response to control inputs

• Extended service life due to advanced materials and construction

• Reliable operation in harsh environments and with high-viscosity fluids

Main subcategories include:

• Variable displacement piston pumps: featuring pressure or flow compensators, these pumps automatically adjust the fluid output based on system demand. Ideal for constant pressure, load sensing, or proportional control applications, they help optimize energy use and motion control.

• Fixed displacement piston pumps: simple, robust, and efficient, these pumps are suited for systems requiring a constant flow. Commonly used in presses, industrial hydraulic units, and power transmission circuits, they offer maximum reliability with minimal complexity.

Available in various displacements, axial or radial designs, and ISO, SAE, or DIN standard mounts.

Browse the full hydraulic pumps section to compare all available technologies, including vane pumps and gear pumps. fluid-hub also offers spare parts for variable displacement piston pumps and pressure control valves for circuit regulation.