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1800-PRS Series

Pop-up Spray Heads with built-in Pressure Regulating Stem


Rain Bird® 1800-PRS Series Spray Heads are ideal for use in areas with high and/or widely fluctuating water pressures. The patented PRS pressure regulator built into the stem saves water by maintaining optimum water pressure for ideal spray nozzle performance. It also helps to end misting and fogging caused by excessively high water pressure.

Trusted for over 30 years, 1800 Series Spray Heads have provided unmatched durability, reliability, and performance. Superior components and features make the 1800 Series Spray Head the spray head of choice for a wide variety of applications.

Features

  • PATENTED PRS pressure regulator built into the stem. No parts to be installed at the site. Saves time and money.
  • Maintains constant outlet pressure at 30psi (2.1 bar). Spray nozzles perform best at 30psi. Ensures maximum nozzle performance, even with varying inlet pressures. Maintains constant pressure regardless of nozzles used.
  • Restricts water loss by up to 70% if nozzle is removed or damaged. Saves water and money. Reduces possibility of accidents and property damage.
  • Ensures consistent performance throughout zone if nozzle is removed or damaged. Keeps plant life covered by other spray heads properly irrigated.
  • Ends misting and fogging caused by high pressure. Stops water waste. Ensures necessary watering occurs in high pressure or wind conditions.

  • Co-molded, pressure-activated, multi-functional wiper seal assures positive seal without excess “flow-by” which enables more heads to be installed on the same valve.
  • All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and
    maintenance of the sprinkler.
  • Constructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life.Designed for use with all Rain Bird spray head nozzles.
  • Designed for use with all Rain Bird plastic spray head nozzles.
  • “PRS” stamped on cap for easy identification and maintenance.


1804-PRS 
4 inch Pop-up Spray Head with PRS



1806-PRS 
6 inch Pop-up Spray Head with PRS


   


1812-PRS 
12 inch Pop-up Spray Head with PRS


 

Specifications

  • Spacing: 2.5 to 24 feet (0.8 to 7.3 m)
  • Pressure: 15 to 70 psi (1 to 5 bar)
  • Regulates nozzle pressure to an average 30 psi (2.1 bar) with inlet pressures of up to 70 psi (4.8 bar)
  • Flow-by: 0 at 8 psi (0.6 bar) or greater; 0.1 gpm (0.02 m3/h; 0.006 l/s) otherwise
  • Installation: side or bottom inlet
  • Side inlet installation not recommended in freezing climates

Dimensions

  • 1/2" (15/21) female threaded inlets
  • Body height:
    1804-PRS: 6" (15 cm)
    1806-PRS: 9 3/8" (24 cm)
    1812-PRS: 16" (40 cm)
  • Exposed surface diameter:
    2 1/4" (5,7 cm)