5004+PCSR - 4 in. 5000 Series Part-Circle Pattern Pop-up Rotor with PRS Pressure Regulation and SAM Check Valve

• 4 in. 5000 Series Part-Circle Pattern Pop-up Rotor with PRS Pressure Regulation and SAM Check Valve

• Flow Shut-Off

• 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

• Pressure Regulating Stem (PRS) which regulates pressure at the head, assuring optimum performance

• 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