[PROMO] K-Rain - 4'' Pro-S Spray w/ Pre-Installed Rotary Nozzle (Select Nozzle)

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SKU 78004-RN100 ADJ-90-270
Nozzle Type

The result of precision engineering and extensive field testing by contractors around the world, the Pro-S is designed to provide long life and outstanding performance. These sprays are distinguished by robust construction, rugged body and cap, co-molded seal and heavy-duty retraction spring. Built with the contractor in mind. The co-molded wiper seal ensures proper operation time after time with minimal flow by. Compatible with all standard female-thread nozzles.

**No Codes or Coupons can be applied to this product.


  • Co-Molded Wiper Seal - Ensures a leak free, full pop-up operation even under low-pressure situations. Cartridge design allows for easy removal and cleaning. Treated with UV inhibitors for long life. Seal is microbe resistant to reduce degradation and stick-ups.
  • Accepts Female Threaded Nozzles
  • Ratcheting Riser - Permits quick, easy alignment of spray pattern.
  • Heavy-Duty Retraction Spring - Strongest spring in the industry for positive retraction in all soil conditions.
  • Pre-Installed Flush Cap
  • Optional In-stem Pressure Regulator - Available for 4", 6" and 12" (10, 15 and 30,5 cm) models, factory preset at 40 psi (2,8 bar).
  • Optional In-stem Check Valve - Installs in the field, holds up to 10 (3 m) of head pressure.
  • Optional Pre-installed Nozzle Guard
  • Fits in Rainbird 1800 Can


  • Pressure Rating: 20 - 70 PSI (1,4 - 4,8 bar)
  • Flow-by: 0 - 8 psi (0,6 bar) 0.20 GPM (0,76 LPM)
  • Inlet: 1/2" (1,3 cm) Female Thread NPT



  • Durable Design-Molded with high-impact engineered resin for long life.
  • Water Smart Technology-Reduce water usage up to 30% without sacrificing turf quality.
  • Superior Uniformity-Multi-stream technology provides outstanding coverage eliminating brown spots.
  • Simple to Adjust-No screwdriver required! Our 90°“270° models are easily adjusted by hand or with the adjustment tool. 
  • Two year limited warranty


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