End of Pivot Products

Purge Valve

Intermittently flush the end of a pivot to prevent solids from collecting that are not managed by the pivot sand trap.

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End of Pivot Products

Purge Valve

Purge Valve

APPLICATION: Install at the end of center pivot systems for automatic flushing at start-up and shut-down — or, configure with an electric solenoid interfaced with the center pivot for automatic flushing while system is operating. Specify: 1.5” MNPT or 1.5” MBSP. 

Why use a Nelson Purge Valve?

  • Reliable operation
  • Self-cleaning
  • No power required
  • Obstruction free flow
  • All corrosion-free parts

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Please read our Warranty information.

Sprinkler performance data have been obtained under ideal test conditions and may be adversely affected by wind, poor hydraulic entrance conditions, or other factors. Published radius and diameter of throw performance are at nozzle pressure when tested at 1,250 feet above sea level. Your results may differ from the test data results obtained by Nelson Irrigation Corporation and Nelson Irrigation Corporation makes no representation regarding droplet conditions, uniformity, application rate, or fitness for a particular purpose.