Rain Bird 1804-SAM-PRS 4" Pop-up Sprinkler w/In Stem Pressure Regulator & Seal-A-Matic Valve

Description

Product Information:The 1800 SAM Series is ideal for use in areas with changing elevations and offers all 1800 Series features. The spray head with a built in SealAMatic check valve prevents low head drainage and the In Stem Pressure Regulator is designed for areas with high and/or widely fluctuating water pressures. 3 to 18 feet with standard Rain Bird Spray Head Nozzles (MPR, VAN, USeries) 13 to 24 feet with Rain Bird Rotary Nozzles Features:149; Patented PRS pressure regulator built into the stem149; Builtin SealAMatic (SAM) check valve: Eliminates need for underthehead check valves149; Ensures maximum spray head and nozzle performance, even with varying inlet pressures149; Maintains constant outlet pressure at 30 psi (2,1 Bars); spray heads and nozzles perform best at 30 psi149; Restricts water loss by up to 70 percent if nozzle is removed or damaged149; No parts to be installed at the site: Saves time and money149; Traps water in lateral pipes in elevation changes of up to Review: Fixed Low Head Leakage Review: So I went to the local big hardware store and bought five brand-new sprinklers and spent the better half of one day replacing th