1804H - 4 in. Pop-up Spray Head - Half Circle Pattern Nozzle (180 Degree)

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.

Additional features:

• 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.