5004PCSAM Pop-up Rotor w/SAM Check Valve

•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