NGP-8055-AR Piston Pump

(Apply two products at two rates with one pump, 5:1 ratio max)



  • Apply two products with one piston pump.
  • Use only one drive system.
  • Independently adjustable stroke.
  • 5 to 1 max ratio between pumping heads.
  • Available as a ground driven pump or run hydraulically with Variable Rate.
  • Ideal for starter fertilizer on one side and nitrogen on the other side. For example:
    • *5 GPA starter fertilizer and 5-25 GPA NPK
    • *7 GPA starter fertilizer and 7-35 GPA NPK
  • Comes standard with Viton Piston Packings and Buna o-rings and rod packings. Upgrade option available.


Model Piston Stroke Max Flow GPM Max Pressure PSI Max Speed RPM Inlet & Outlet FPT
NGP-8055-AR Double Piston – Double Acting Variable 42 total, 21 per side 120 450 1-1/2″ FPT


Pump with flanges. Add “-F” after model part number (i.e., NGP-8055-ARF).


  • 116000-01: 1-1/2″ NPT to 200 Series Flange Adapter, Ductile Iron
  • 116000-01S: 1-1/2″ NPT to 200 Series Flange Adapter, Stainless Steel
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