4 in. 5000 Series Part-Circle Pattern Pop-up Rotor with SAM Check Valve
Faster maintenance with a new self-cleaning arc adjustment screw
Heavy-duty cover assembly for extra durability
Rain Curtain™ Nozzles
Slip clutch mechanism for quick adjustment on installation
Heavy-duty retract spring assures positive pop-down
Top-adjust arc adjustment requiring only a flat-blade screwdriver
40 - 360° arc rotation and reversing full circle rotation in one
Radius adjustment screw allows up to 25% radius reduction without changing nozzles
Pressure-activated multi-function wiper seal protects internals from debris and assures positive pop-up and retraction
Reinforced flow path for additional side load strength
Additional O-rings and seals for extra protection in "gritty" water
Seal-A-Matic (SAM) check valve holds up to 7 feet (2.1m) of elevation change to prevent puddling and erosion caused by low head drainage