Rain Bird 1804 PRS-45 Pop-Up Spray Head, 4 Inch

Hold every spray head at a clean 45 psi outlet pressure with the Rain Bird 1804 PRS-45 Spray Head. The built-in pressure regulator inside the stem keeps every emitter on the zone delivering the same flow — no misting from end-of-line bodies, no weak coverage at the far edge, no wasted water through a damaged or missing nozzle. The 4 in pop-up height clears most lawn-edging and groundcover situations. Designed for use with all Rain Bird plastic spray nozzles, with rotary nozzles (R-VAN) hitting their optimal 45 psi performance point right out of the body.Why Irrigation Pros Pick This Body Patented PRS pressure regulator built into the stem — constant 45 psi outlet regardless of inlet pressure 45 psi is the optimal operating pressure for Rain Bird R-VAN rotary nozzles Restricts flow up to 70% if a nozzle is removed or damaged — cuts water loss and protects the rest of the zone Eliminates misting and fogging caused by high inlet pressure Compatible with all Rain Bird plastic spray nozzles — pairs with your existing nozzle inventory 4 in pop-up height (10.2 cm) clears most lawn and groundcover edging EPA WaterSense certified — meets state PRS requirements “PRS-45” stamped on cap for easy ID during maintenance Five-year trade warranty Where It Shines Residential and light-commercial lawn irrigation zones Areas with high or fluctuating municipal water pressure Vandal-prone sites where nozzle theft or damage is common Mixed-nozzle zones — the PRS body delivers consistent pressure regardless of nozzle choice State jurisdictions requiring pressure-regulated spray heads (CA, WA, CO, etc.) Specifications Model: 1804P45 Pop-up height: 4 in (10.2 cm) Inlet pressure range: 15-70 psi (operates within range; regulates outlet to 45 psi) Outlet pressure: 45 psi (regulated) Flow rate range: 0.62 to 20.1 gpm (depends on nozzle) Features: Pressure regulation, Seal-A-Matic (SAM) check valve, flow shutoff if nozzle removed Compatible with: All Rain Bird plastic spray nozzles, including R-VAN rotary Nozzle included: No (purchase separately) Non-potable use: Yes Certifications: EPA WaterSense Warranty: 5-year trade Approximate weight: 1 lb Note: This is the body only — choose your Rain Bird nozzle (R-VAN, MPR, or U-series) separately based on the spray arc and radius needed for the zone.Stop by Garoppo’s to pick one up, or schedule local delivery within our service area.