Co-molded, pressure-activated, multi-functional wiper seal assures positive seal without excess ?flow-by? which enables more heads
to be installed on the same valve.
? Designed for use with all Rain Bird plastic spray head nozzles ? U-Series, HE-VAN, R-VAN, MPR, VAN, and XPCN Series.
? Precision controlled flush at pop-down clears debris from unit, assuring positive stem retraction in all soil types.
? Strong stainless steel spring provides reliable stem retraction.
? Ratchet mechanism on all models allows easy nozzle pattern alignment without tools.
? Pre-installed 1800 Pop-Top? flush plug blocks debris from entering after flushing. Allows for easy nozzle installation.
? Constructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life.
? All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and maintenance of the sprinkler.
? Side inlets featured on 1806, 1812.