*Exclusive co-molded wiper seal features an encased plastic "cage" to provide unmatched resistance to grit, pressure and the environment. Additionally, the 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.
*Strong stainless steel spring provides reliable stem retraction.
*Two piece ratchet mechanism on all models allows easy nozzle pattern alignment without tools and provides added durability..
*Pre-installed orange 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.