Rain Bird - Falcon 6504 Series - 4" Pop-Up Full-Circle Rotor, Less Nozzle

The Rain Bird Falcon 6504 rotor is built for high-performance irrigation across large turf areas such as sports fields, parks, cemeteries, and commercial landscapes. Engineered with durable materials and Rain Curtain™ nozzle compatibility, it delivers precise water distribution, reliability, and long-term durability for professional-grade results.

Key Features:

• Available in full- and part-circle models with 4" pop-up height
• Pressure-activated wiper seal and tapered riser protect against debris
• Water-lubricated gear drive ensures reliable rotation
• Removable Seal-A-Matic™ (SAM) check valve prevents low-head drainage
• Interchangeable Rain Curtain™ nozzles with three-port design for even watering
• Radius adjustment screw allows up to 25% reduction without nozzle change
• Stainless steel retract spring and optional vandal-resistant SS riser
• Low 2" exposed surface diameter enhances safety in play areas

Technical Specifications:

• Operating Pressure Range: 30–90 PSI (2.1–6.2 bar)
• Flow Rate: 2.9–21.7 GPM (0.66–4.93 m³/h)
• Spray Radius: 39–65 ft (11.9–19.8 m)
• Pop-Up Height: 4" (10.2 cm)
• Overall Height: 8.5" (21.6 cm)
• Exposed Diameter: 2" (5.1 cm)
• Thread Type: 1" NPT or BSP Female-threaded inlet
• Arc Adjustment Range: 40°–360° (part-circle model)
• Precipitation Rate: 0.37–1.14 in/hr (9–29 mm/h)
• Pressure Regulation: No built-in PRS (external options available)
• UV-Resistant Components: Yes
• Check Valve: Included (SAM holds up to 10' elevation)
• Nozzle Trajectory: 25° (nozzles sold separately)

Installation & Application:

• Recommended Uses: Parks, athletic fields, schools, cemeteries, commercial landscapes
• Installation Method: Buried in-ground
• Soil & Climate Suitability: Suitable for high-traffic and debris-prone areas

Compatibility & Optional Accessories:

• Compatible with Rain Curtain™ nozzles: #04–#18 (color-coded)
• Optional stainless steel riser for vandal resistance
• Optional purple rubber cover for non-potable systems
• Rubber collar accessory for added safety on sports turf
• High-Speed “Tan Top” version available for rapid wet-down