Jet Pumps

Griffin’s High Pressure Jet Pumps are available in 4” and 6” models. These pumps are self-contained and portable.

These pumps are capable of delivering flow up to 1350 gpm and head conditions up to 300 ft. and higher. These pumps come equipped with hand-operated diaphragm primers as standard but can be equipped for automatic priming. Griffin jet pumps are an ideal solution for field installation of wellpoints or well casings without drilling.

These pumps are available in diesel or electric models. Other options and sizes are available. Contact Griffin for more information.

Standard Units

Size Model Max Capacity (GPM) Max Head (ft.) Max Head (PSI)
4″ 4EHDD 750 300 130
6″ 6EHDD 1350 300 130


Specialty Units

Size Model Max Capacity (GPM) Max Head (ft.) Max Head (PSI)
6″ 405-1 1480 800 350
6″ 155DGM 650 690 300
6″ 275DGM 1300 855 370
6″ 365DGM 1400 855 370
6″ 8365DGM 2200 650 281


  • Use on a variety of applications requiring high pressure flow for jetting wellpoints, well casings or pilings.
  • Variety of seal configurations available – conical seal, mechanical seal or packing.
  • End suction centrifugal pumps
  • Hand primers standard; automatic primers are available
  • Integral fuel tank designed for 24 hour operation
  • Trailer mounted versions available