The RAIN BIRD Falcon 6504-FC Rotor Pop-Up Sprinkler is designed for uncompromising performance, superior distribution, reliability, and durability - ideal for large turf sites such as parks, athletic fields, cemeteries, schools and commercial sites with spacing up to 19.8m (65ft).

10cm (4in) pop-up rotor sprinkler with a 360º full circle arc
Water-lubricated gear drive & stainless steel retract spring for added durability & reliability 
Includes 8 Rain Curtain nozzles that ensure even distribution of water with large wind-resistant droplets providing gentle close-in watering with no dry spots
Protect internals from debris & ensure smooth operation with a pressure-activated wiper seal & tapered riser stem
Equipped with a ratcheting stem & self-adjusting stator

The Falcon 6504 Series rotor is ideal for large turf sites such as parks, athletic fields, cemeteries, schools, and commercial applications.
Rain Bird Corporation is a global privately-held manufacturer and supplier of irrigation products and services for landscapes, sports fields, golf courses, and agriculture - designed to minimize water consumption.
Falcon 6504 Sprinkler Performance Chart

 Dimensions:

Overall height: 21.6cm (8½in)
Pop-up height: 10.2cm (4in)
Exposed surface diameter: 5.1cm (2in)

*Note: Pop-up height measured from the cover to the nozzle. Overall body height is measured popped down
Operating range:

Precipitation rate: 9 - 33mm/h (0.37 - 1.31in/h)
Radius: 11.9 - 19.8m (39 - 65ft)
Pressure: 30 - 90psi (2.1 - 6.2bars)
Flow: 0.66 - 4.93m3/h; 0.18 - 1.37l/s (2.9 - 21.7gpm)

Product specifications:

Model: 6504-FC = 10cm pop-up rotor sprinkler with full circle arc
Inlet: 1in (26/34) female NPT or BSP threaded inlet
Nozzle outlet trajectory: 25°
Trade warranty: 5-year

Rain Curtain nozzles included:

04-black
06-light blue
08-dark green
10-grey
12-beige
14-light green
16-dark brown
18-dark blue