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Front view of Rain Bird Falcon 6504 F4PCSS 4 in stainless-steel pop-up rotor showing stainless riser, black rubber cover and exposed 2 in surface.

Rain Bird Falcon 6504 F4PCSS — 4 in Stainless Steel Pop-up Rotor

Brand: Rain Bird
Save 27%
$101.06
$73.27
SKU F4PCSS
In Stock (49)

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The Rain Bird Falcon 6504 F4PCSS is a heavy-duty 4 in stainless-steel pop-up rotor built for dependable, long-range turf irrigation. Designed for commercial and large residential sites, this part-circle model delivers consistent coverage, easy serviceability, and corrosion resistance for installations that require durable performance.

  • Coverage Arc: Adjustable 40°–360° for part- and full-circle applications (reversing action on part-circle models).
  • Radius & Performance: Effective radius 39–65 ft with precipitation rates from 0.37 to 1.14 in/hr; flow range 2.9–21.7 GPM (dependent on nozzle selection).
  • Construction: Stainless-steel riser and stainless components with a 2 in exposed diameter to minimize trip hazards and resist vandalism.
  • Inlet & Pop-up: 1 in female NPT/BSP inlet; 4 in pop-up height with overall body height 8½ in.
  • Sealing & Check Valve: Patented pressure-activated wiper seal and SAM (Seal-A-Matic) check device to reduce low-head drainage and protect internals.
  • Nozzle: Nozzle not included for this SKU (front-serviceable Rain Curtain™ nozzles available separately; interchangeable without tools).
  • Adjustment & Service: Front-serviceable design, self-adjusting stator, and radius adjustment screw—reduces radius up to 25% without changing nozzles.

Ideal for parks, athletic fields, schools and commercial turf, the Falcon 6504 F4PCSS combines Rain Bird’s Rain Curtain nozzle technology and a robust stainless-steel riser for extended service life. Backed by Rain Bird product specifications and industry-standard construction, this rotor offers reliable distribution and easy maintenance; consult the included tech documents for detailed performance charts and nozzle selection guidance.

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Frequently Asked Questions

What inlet size does this rotor use?
This model uses a 1 in female NPT or BSP inlet; compatible with standard 1 in fittings.
Is a nozzle included with the F4PCSS?
Nozzle is not included for the F4PCSS SKU. Front-serviceable Rain Curtain nozzles are available separately.
What pressure and radius ranges does it support?
Operates at 30–90 psi with an effective radius of 39–65 ft depending on nozzle selection.
Does the rotor prevent low-head drainage?
Yes. The SAM (Seal‑A‑Matic) check device helps prevent low-head drainage and limits puddling and erosion.

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