Toro FB-100-PC Pressure‑Compensating Flood Bubbler Nozzle delivers reliable, uniform micro‑irrigation for shrubs and small planting areas. Engineered to maintain steady output across varying line pressures, the FB-100-PC reduces run‑time adjustments and helps conserve water without sacrificing coverage. Consistent flow: Provides approximately 1.0 GPM (3.8 LPM) fixed output for even coverage and predictable watering cycles. Wide operating range: Performs reliably across a broad pressure window (typically 20–75 PSI), minimizing pressure-related flow variation. Standard connection: ½" female inlet fits common risers and shrub adapters for quick, secure installation. Radius adjustment: Built-in adjustment screw allows up to 25% reduction in spray radius for precise placement near plant material. System compatibility: Works with 570 Series spray bodies, risers, and riser extenders for flexible layout options. Durability & warranty: Constructed for routine irrigation use and backed by a two-year manufacturer warranty. Ideal for landscape professionals and homeowners who need a low‑maintenance, dependable bubbler for shrub rings, pots, and grouped plantings. The compact design and simple adjustment make the FB-100-PC easy to service and integrate into existing irrigation zones.