Rain Bird® A18640 Pop-Up Dual Spray Sprinkler, 4 in H Pop-Up, 1/2 in Inlet, 0.1 gpm, 15 to 70 psi Operating, Full-Circle

Installed in parks and backyards across the globe, Rain Bird's 1800 Series is the #1 commercial-grade irrigation spray head brand in the world. Chosen for its reliability, heavy-duty materials and versatility, the 1800 Series has first-rate quality built in for reliable operation and long life. Their superior components and features make them the spray heads of choice for a wide variety of applications.

• 4 in. 1800 Series pop-up spray head with Dual Spray full circle pattern nozzle
• Strong stainless steel spring provides reliable stem retraction
• Constructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life
• Exclusive co-molded wiper seal features an encased plastic "cage" to provide unmatched resistance to grit, pressure and the environment
• Pressure-activated, multi-function seal design assures a positive seal without excess "flow-by" which enables more heads to be installed on the same valve
• Precision controlled flush at pop-down clears debris from unit, assuring positive stem retraction in all soil types
• Two-piece ratchet mechanism on all models allows easy nozzle pattern alignment without tools and provides added durability
• All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and maintenance of the sprinkler

• Catalog https://23800ufh.stage.cimm2.com//customerdocs/267/ITEM/DOC/Rain_Bird_22SA_F_Catalog.pdf