I-20 Adjustable Shrub Rotor – Pressure Regulated — Professional-Grade Irrigation
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The PGP Ultra and I-20 PRB are built to thrive in applications where high water pressure could otherwise lead to inefficient nozzle operation.
Radius 17′ to 46′
Flow 0.36 to 9.8 GPM
Inlet Size ¾” NPT
- 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)
The 148670 from Hunter Irrigation is a contractor-trusted choice for residential and commercial landscape systems. Sourced through authorized U.S. distribution and backed by the full manufacturer warranty, it delivers the reliability professionals specify on the job.
Key Specifications & Features
- Model / Part Number: 148670
- Brand: Hunter Irrigation
- Condition: Genuine factory-new
Frequently Asked Questions
What is the spray radius of this head?
Radius depends on the installed nozzle and operating pressure — see the specifications above for the supported range.
Can I mix this with my existing heads on one zone?
Match precipitation rates within a zone for even coverage. Pair rotors with rotors and sprays with sprays whenever possible.
Is this a genuine factory-new product?
Yes — Big Irrigation Supply sells only genuine, factory-new product sourced through authorized distribution, never gray-market or refurbished.
How quickly does this ship?
In-stock items ship fast from our U.S. distribution network, typically arriving within 3–7 business days.
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