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The HUNTER INDUSTRIES I4004SS is a 4-inch pop-up rotor sprinkler head fitted with a stainless steel riser, designed for professional irrigation installations in commercial and residential landscape systems. The stainless steel riser resists corrosion and provides added durability in demanding field conditions. With a 1-inch inlet connection, this rotor integrates into standard irrigation mainlines and lateral piping. It is typically installed by licensed irrigation contractors and landscape professionals maintaining turf and large-area coverage zones.
This rotor is suited for medium to large turf areas where uniform water distribution and reliable pop-up retraction are required. The 4-inch pop-up height provides adequate clearance over established turf, making it appropriate for commercial grounds, sports fields, parks, and residential lawns. The stainless steel riser option is commonly specified in installations where plastic risers have shown wear or where longer service life is a priority. Compatible systems include those using 1-inch threaded lateral connections.
Designed as an OEM-style replacement or new-installation rotor for professional landscape irrigation systems using 1-inch threaded lateral connections.
Installation should be performed by a qualified irrigation technician or licensed landscape contractor. Shut off the irrigation system water supply and depressurize the line before removing or installing the rotor head. Ensure proper thread engagement on the 1-inch inlet connection and avoid over-tightening, which can crack the body. Follow local plumbing and irrigation codes for backflow prevention and zone pressure requirements.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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