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

The Rain Bird Falcon 6504 Rotor is engineered for professional-grade performance in large turf applications like athletic fields, parks, schools, cemeteries, and commercial properties. With advanced Rain Curtain™ nozzle technology and a vandal-resistant design, it delivers exceptional water distribution, durability, and long-term reliability.

Key Features:

• Ideal for large turf areas with spacing up to 65'
• Available in part-circle and full-circle models with stainless steel or plastic risers
• Rain Curtain™ nozzles provide optimal long-range, mid-range, and close-in watering
• Multi-function wiper seal and tapered riser prevent debris intrusion
• Self-adjusting stator eliminates need for replacement during nozzle changes
• Nozzle radius reduction screw (up to 25%) for flexible watering
• Heavy-duty stainless steel spring ensures reliable pop-down action
• Water-lubricated gear drive supports consistent, smooth rotation
• Removable Seal-A-Matic™ check valve prevents low-head drainage
• Color-coded nozzles for easier identification and system design

Construction & Durability:

• UV-resistant components with rugged housing for long-term use
• Optional stainless steel riser deters vandalism in public turf areas
• Patented pressure-activated wiper seal protects internal components
• 2" exposed surface diameter reduces injury risk in play zones

Performance & Functionality:

• Precipitation Rate: 0.37 to 1.14 in/hr
• Flow Rate: 2.9 to 21.7 GPM
• Radius: 39 to 65 ft
• Arc Adjustment: 40°–360° (part-circle models)
• Nozzle Trajectory: 25°
• Eight interchangeable color-coded Rain Curtain™ nozzles

Ease of Installation & Use:

• No tools required for nozzle changes
• Top-of-rotor arc adjustment with flathead screwdriver
• Pre-installed nozzle options available for bulk orders
• Easily removable filter screen simplifies maintenance

Technical Specifications:

• Operating Pressure: 30–90 PSI
• Flow Rate: 2.9–21.7 GPM
• Radius: 39–65 ft
• Pop-Up Height: 4" (10.2 cm)
• Body Height: 8.5" (21.6 cm)
• Exposed Surface Diameter: 2" (5.1 cm)
• Thread Type: 1" Female NPT or BSP
• Check Valve: SAM (Seal-A-Matic™) holds up to 10 ft of head
• UV-Resistant Components: Yes

Installation & Application:

• Recommended Uses: Parks, athletic fields, schools, cemeteries, commercial landscapes
• Installation Method: In-ground installation on PVC or poly lateral lines
• Soil Suitability: Compatible with most turfgrass and sandy or loamy soils
• Climate Suitability: Performs well in hot, dry, or temperate regions

Compatibility & Optional Accessories:

• Compatible with all standard Rain Curtain™ nozzles
• Optional purple cover available for reclaimed water applications
• Optional rubber collar enhances safety for athletic field installations