1804P45 - 4 in. 1800 Series PRS45 Spray Head – No Nozzle

Special Price $7.90 List Price $9.87
In stock
  • 4" (10.2 cm) pop-up height
  • Maintains constant outlet pressure at 45 psi (3.1 bar) at varying inlet pressures regardless of nozzles used
  • 45 psi is recommended for optimal rotary nozzle performance
  • Designed for areas with high and/or widely fluctuating water pressures, the 1800 P45 Series has all 1800 Series features plus:
  • 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 45psi (3.1 bar). Rotary nozzles perform best at 45psi. 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. Recommended for vandal-prone areas.
  • 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.
  • Designed for use with all Rain Bird plastic spray head nozzles.
  • “PRS-45” stamped on cap for easy identification and maintenance.
  • Five-year trade warranty.
  • Nozzle Type: No Nozzle Included
  • Pop-up Height: 4 in

4" spray body that regulates outlet pressure to 45 psi. Ideal for use with rotary nozzles (R-VAN).

EPA WaterSense certified and meets all state PRS requirements.

More Information
Model 1804P45
Nozzle Type No Nozzle Included
Spray Head Series 1800 Series

Carton dimensions (IN):
L: 20"
W: 9.8"
H: 9.6"

Pop-up Height 4 in
Features PRS Pressure Regulating

Flow-by: 0 gpm at 8 psi (0.6 bar) or greater; 0.10 gpm (0.02 m³/h; 0.36 l/m) otherwise

Spacing: 2.5 to 24 feet (0.8 to 7.3m)

Pressure: 15 to 70 psi (1.0 to 4.8 bar)

Operating Range

15–70 psi

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