The PGP Ultra and I-20 PRB are built to thrive in applications where high water pressure could otherwise lead to inefficient nozzle operation.
Hunter I-20 I2004PRB 4″ 1.5 GPM, 50-360° Pressure-Regulated Rotor with Check Valve (I-20-04-PRB)


Original price was: A$75.A$60Current price is: A$60. /each
SKU: I2004PPRB
In Stock
- Pressure-regulated body (45 PSI) reduces high incoming pressure to increase nozzle efficiency (requires dynamic pressure differential: 15 PSI)
- Part- and full-circle in one model for flexibility across landscapes and reduced inventory
- Drain Check Valve prevents low-head drainage (up to 10′ of elevation)