The Rain Bird 1800 Series Professional Pop-Up Sprinkler is the #1 commercial-grade irrigation spray brand in the world. Th 1804HEVNPR model provides the ultimate in water savings. It has a high efficiency nozzle that reduces run times up to 35%， a pressure regulator that maintains water pressure at a constant 45 psi， and a check valve to prevent drainage on slopes. This sprinkler's Matched Precipitation Rate allows it to be used in any combination with other Rain Bird fixed and adjustable pattern sprays. Additional 1800 Series features include a heavy-duty stainless steel spring to assure flush retraction every time. An exclusive co-molded wiper seal provides unmatched resistance to grit， pressure and the environment. A tapered pop-up neck helps to assure retraction in all soil types. The pre-installed High Efficiency Adjustable Pattern Spray Nozzle is easily adjusted to the exact pattern required to ensure your landscape is precisely watered with minimal overspray. Ideal for odd shaped corners and smaller grassy areas around sidewalks and driveways as well as flower beds or shrubs. The textured adjustment collar rotates to easily adjust spray pattern from 0° to 360°. Textured base and collar are easy to grip even when wet. Non-corrosive plastic and stainless steel construction provides a long life.

4 inch Pressure Regulating High Efficiency Sprinkler

1800 Professional Series Maximum Efficiency

HE-VAN High Efficiency nozzle reduces run time up to 35% to save water

Pressure regulating stem maintains water pressure at 45 psi to stop wasteful high pressure misting

Check valve prevents drainage on slopes

Up to 15 feet spray distance

0 to 360 degree Adjustable pattern

4 inch pop-up height

1/2 in. female threaded inlet

Heavy-duty stainless-steel spring helps ensure flush retracion every time

Patented pressure-activated wiper seal prevents wasteful water leakage and helps assure long life

Total satisfaction policy