The Rain Bird XBT20 Shrub Xeri-Bug is a pressure-compensating drip emitter engineered for targeted irrigation of shrubs, trees, and container plantings. It delivers a steady 2.0 gallons per hour flow across a wide pressure range to ensure even root-zone watering and reduce runoff. Fixed 2.0 GPH flow rate; color-coded red for quick identification. Pressure-compensating performance between 15 and 50 PSI (1.0-3.5 bar) for consistent output. 1/2" FPT inlet threads onto standard 1/2" PVC risers; outlet barb retains 1/4" distribution tubing. Self-flushing action minimizes clogging and reduces maintenance needs. Constructed from UV-resistant, chemically inert plastics for long-term outdoor durability. Requires 150-200 mesh filtration (75-100 micron) to prevent debris-related blockages. Compact and unobtrusive, the XBT20 integrates easily into existing drip systems and is ideal for water-efficient landscape designs. Choose XBT20 emitters where reliable, low-flow delivery and low maintenance are priorities.