The Rain Bird 5004PLFCS is a 4 in. 5000 Plus Series full-circle pop-up rotor engineered for reliable, uniform irrigation across medium to large lawns. It combines Rain Curtain™ nozzles with a Seal-A-Matic (SAM) check valve to reduce drift and prevent low-head drainage. Coverage: 25–50 ft radius; 360° full-circle pattern for even water distribution. Performance: Operates at 25–65 PSI with flow rates from 0.73 to 9.63 GPM; radius may be reduced up to 25% using the radius adjustment screw. Dimensions & inlet: 4 in. pop-up height, 7 3/8 in. overall height, 1 5/8 in. exposed diameter; 3/4 in. FNPT inlet. Key features: Gear-driven design, Rain Curtain nozzles, flow shut-off, and Seal-A-Matic (SAM) check valve that holds up to 7 ft (2.1 m) to prevent low-head drainage. Durability: Heavy-duty cover assembly, stainless steel components, pressure-activated multi-function wiper seal, and reinforced flow path for additional side-load strength. Applications & compatibility: Ideal for residential and light-commercial installations; compatible with Rain Bird 5000 Series nozzles and MPR nozzle options. Built for contractors and homeowners who need dependable performance and water-saving features, the 5004PLFCS delivers consistent coverage, simple on-site adjustment, and proven Rain Bird reliability.