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Front view of Hunter RZWS3650CV 36-inch root zone watering system with factory 0.50 GPM bubbler and HCV check valve.

Hunter RZWS3650CV Root Zone Watering System 36in

Brand: Hunter
Save 28%
$85.89
$62.27
SKU RZWS3650CV

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The Hunter RZWS3650CV Root Zone Watering System delivers efficient subsurface irrigation for trees and shrubs by distributing water, oxygen, and nutrients throughout the root zone. Its patented StrataRoot™ internal baffles direct flow while adding structural rigidity, and the enclosed design with locking cap protects irrigation components from vandalism.

  • Model: RZWS3650CV - 36" (90 cm) length with factory-installed 0.50 GPM (1.9 L/min) pressure-compensating bubbler.
  • Check Valve & Fitting: Built-in Hunter HCV check valve and ½" swing joint for direct connection to ½" PVC.
  • Durability: Pre-assembled, vandal-resistant locking cap, and rigid StrataRoot baffle construction for long-lasting performance.
  • Operating Range: Recommended pressure 1.0-4.8 bar (100-480 kPa) / approx. 15-70 PSI; factory bubbler maintains consistent flow within range.
  • Dimensions & Use: 36" length; ideal for trees and larger shrubs requiring root-zone irrigation.
  • Warranty & Support: Backed by Hunter Industries product documents and a standard 2-year warranty; spec sheets and CAD files available.

Designed for professionals and landscape managers, the RZWS3650CV provides reliable, low-profile subsurface irrigation that promotes deep root growth and reduces surface evaporation. Easy to install and service, it's a practical solution for long-term tree and shrub irrigation projects.

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Frequently Asked Questions

What is the factory flow rate of the RZWS3650CV?
The RZWS3650CV ships with a factory-installed 0.50 GPM (1.9 L/min) pressure-compensating bubbler.
What operating pressure range does this model require?
Recommended pressure is 1.0–4.8 bar (100–480 kPa), roughly 15–70 PSI; the bubbler maintains steady flow.
How does the StrataRoot design benefit tree irrigation?
Internal StrataRoot baffles direct water and oxygen across root levels to encourage deep root growth and reduce runoff.
Does the RZWS3650CV include a check valve and how does it connect?
Yes — it includes a factory-installed Hunter HCV check valve and a built-in ½" swing joint for direct ½" PVC connection.