4" 1800 Series SAM-P45 Spray Head

• 4 in. 1800 Series pop-up spray head with Rain Bird® Flow Optimizer™ Technology and Seal-A-Matic™ Check Valve

• PATENTED PRS pressure regulator built into the stem

• Restricts water loss by up to 70% if nozzle is removed or damaged

• Saves water and money

• Reduces possibility of accidents and property damage

• Designed for use with all Rain Bird plastic spray head nozzles

• Provides 45 psi in-stem pressure regulation for maximizing efficiency of Rotary Nozzles

• Includes Seal-A-Matic™ check valve preventing low head drainage of up to 14 feet of head

• Nozzle not included