Rain Bird 1804 Spray Body NSI 4 in. Pop Up

Built to deliver dependable performance season after season, the Rain Bird 1804 Spray Body NSI 4 in. Pop Up provides long-lasting durability and smooth operation in residential and commercial landscapes. Its co-molded, pressure-activated wiper seal ensures a tight seal with minimal “flow-by,” allowing more spray heads to run efficiently on the same zone. The strong stainless steel spring provides reliable pop-up and retraction, while the ratchet adjustment feature makes it easy to precisely align spray patterns without tools. Designed for compatible Rain Bird nozzles, it supports a wide variety of watering patterns for flexible landscape coverage. This spray body is built using UV-resistant plastics and corrosion-resistant components for a long service life, even in harsh outdoor environments. This spray body performs consistently in different soil conditions and is engineered for easy maintenance — all internal components can be accessed from the top without special tools. For landscapers and homeowners alike, it delivers a reliable watering foundation that keeps turf and plant beds uniformly and efficiently irrigated.