Pressure Regulators

1" Regulator

Nelson developed the 1" Regulator for specialty applications such as turf and landscape irrigation. The Nelson pressure regulator can provide years of trouble-free pressure control.

View Photo Gallery
Pressure Regulators

1" Regulator

1 Regulator


  • 1" FNPT x 1" FNPT Uni-Flo
  • 1" FBSPT x 1" FBSPT Uni-Flo


  • 20 psi (1.4 bar) / 25 psi (1.7 bar) / 30 psi (2.1 bar) / 35 psi (2.4 bar) / 40 psi (2.8 bar) / 50 psi (3.4 bar) / 60 psi (4.1 bar)

TECHNICAL TIPS: Always maintain an inlet pressure of at least 5 psi more than the nominal pressure rating. For example, the minimum inlet design pressure for a 20 psi pressure regulator is 25 psi. Always install regulators downstream of shut-off valves.

Related Products
Recommended For

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.