Parker PGP511 Pump – Group 2, Aluminium Gear Pump


Parker PGP511 pumps are fixed displacement, aluminium gear pumps offering high performance and high power density. These pumps were formerly made by Commercial Intertech and were known as their ‘P11, Group 2’ pumps, before Commercial Intertech joined the Parker Group.

They are ideal for aerial, agriculture, construction, forestry, materials handling, and turf equipment applications.

PGP511 pumps are available as a standard pump, clutch pump, tandem pump or as a pump with a priority flow valve including primary circuit relief valve.

Single unit Parker PGP511 series pumps are available in 10 displacements from 6cc/rev to 33cc/rev: PGP511A-0060 | PGP511A-0080 | PGP511A-0100 | PGP511A-0110 | PGP511A-0140 | PGP511A-0160 | PGP511A-0190 | PGP511A-0230 | PGP511A-0270 | PGP511A-0330

Maximum continuous pressures are up to 250 bar and speeds up to 3,500 rpm – see the technical details tab.

Features and benefits:

  • Twelve tooth gear profile
  • High efficiency and low noise at high operating pressures
  • Three-piece construction for distribution flexibility
  • Aluminium pumping sections for light weight
  • Journal bushings for long life
  • Pressure-balanced thrust blocks for high efficiency
  • Multiple sections available
  • SAE shafts, flanges and porting available
  • Clockwise, counter-clockise and bi-rotational pumps are available.

Contact us for further technical details and configuration options.

Download the Parker PGP511 Technical Catalogue >>>

PGM / PGP 511 Code Displace-ment (cm³/rev)Max Cont. Pressure (bar)Minium Speed (rpm)Maximum Speed (rpm)
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