Positive Displacement Pumps
Gear, progressive-cavity, lobe, and piston pumps for steady flow against pressure.
11 products
Graco Check-Mate (NXT)
Heavy-duty air-driven piston pump for high-performance grease and high-viscosity material transfer.
Graco Dura-Flo
2-ball air-driven piston pump for high-flow paint circulation and supply without sacrificing pressure.
Graco Dyna-Star
Air- or electric-driven high-pressure grease pump for automated and manual lubrication systems.
Graco E-Flo
Electric 4-ball piston circulation pump for energy-efficient, smooth paint circulation in finishing systems.
Graco Endura-Flo
Extended-durability air piston supply pump engineered for long service life in paint circulation.
Graco Fire-Ball 300 / 425
Field-proven air-operated piston pumps for oil and grease dispensing from drums and containers.
Graco King
High-ratio air-driven piston pump for high-pressure supply of heavy coatings, sealants, and adhesives.
Graco LD Series
Light-duty oil transfer piston pumps for shops and service garages dispensing from drums.
Graco Merkur
Compact air-driven piston pump for spray finishing and precise material supply of paints and coatings.
Graco SaniForce Drum & Bin Unloader
Sanitary drum and bin unloading systems for evacuating high-viscosity food and personal-care products with minimal waste.
Graco Xtreme
Heavy-duty high-pressure piston pump for protective coatings and high-solids materials.
How to choose positive displacement pumps
The right choice comes down to your application — flow and head requirements, the fluid being handled, available power, and materials of construction. Use the filters and Advanced Search to narrow by spec, or let our team help you size it.