RAIN BIRD 1800 SERIES SPRINKLER SPRAY
The simple, adjustable solution for odd angled landscapes. A sprinkler with fast, precise set-up and hundreds of nozzles in one.

1800 Series Spray Heads have first-rate quality built in for reliable operation and long life. Their superior components and features make them the spray heads of choice for a wide variety of applications

RAIN BIRD 1804-PRS
Sprinkler Spray

Pop-Up Height: 4"
Overall Body Height: 6"
Exposed surface diameter: 2 1/4"
Bottom: ½"(15/21) NPT female threaded inlet

These Pop-Up Spray Heads are sold body ONLY (nozzles not included). Nozzles purchased separately to allow you to choose exact pattern and radius (distance) that you need.

Note: If the overall height of spray head is too tall for your application, you can use a Hunter Pre-Made Swing Joint to move the head off the pipe and allow you to bury it deeper.

• Traps water in lateral pipes in elevation changes of up to 8 feet (2;4 m). Reduces wear on system components by minimizing
  water hammer during start-up.
• Prevents drainage from spray heads at lower elevations. Stops water waste. Ends landscape damage due to flooding and/or erosion.
• Even stronger retract spring to accommodate elevation changes up to 8 feet (2;4 m). One of the strongest springs in the industry.
• Designed for use with all Rain Bird plastic and brass spray head nozzles.
• 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 30 psi (2;1 Bars). Spray heads and nozzles perform best at 30 psi. Ensures maximum spray head and nozzle performance; even with varying inlet pressures. Maintains constant pressure regardless of nozzle 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. Recommended for vandal prone areas.
• Ends misting and fogging caused by high pressure. Stops water waste. Ensures necessary watering occurs in high pressure or wind conditions.
• Designed for use with all Rain Bird plastic and brass spray head nozzles.
• "PRS" stamped on cap for easy identification and maintenance.

• 1/2" (15/21) NPT female threaded inlet
• Models and height:
  1802: 4" (10 cm) body height; 2" pop-up height (5 cm)
  1803: 4 7/8" (12 cm) body height; 3" pop-up height (7;6 cm)
  1804: 6" (15 cm) body height; 4" pop-up height (10 cm)
  1806: 9 3/8" (24 cm) body height; 6" pop-up height (15 cm)
  1812: 16" (40 cm) body height; 12" pop-up height (30 cm)
• Exposed surface diameter: 2 1/4" (5;7 cm)

• Spacing: 3 to 20 feet (0,9 to 6,1 m)
• Pressure: 15 to 70 psi (1,0 to 4,8 bar)
• Flow-by: 0 at 8 psi (0,6 bar) or greater; 0.10 gpm (0,02 m3/h; 0,006 l/s) otherwise