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Hunter RZWS3625CV 36-inch Root Zone Watering System, side view showing pre-assembled cylinder, StrataRoot baffles, locking grate, and factory 0.25 GPM bubbler

Hunter RZWS 36" Root Zone Watering System, 0.25 GPM Check Valve

Brand: Hunter
Save 28%
$85.89
$62.27
SKU RZWS3625CV

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Hunter RZWS3625CV Root Zone Watering System delivers targeted subsurface irrigation to encourage deep, healthy root development in young trees and shrubs. Patented StrataRoot™ internal baffles direct water, oxygen, and nutrients across all levels of the root zone while adding structural rigidity to the cylinder.

  • 36" (3" diameter x 36" length) pre-assembled cylinder with Patented StrataRoot baffle system.
  • Factory-installed 0.25 GPM pressure-compensating bubbler for consistent, efficient flow.
  • HCV check valve prevents backflow; built-in 1/2" swing joint for direct PVC connection.
  • Enclosed design and locking grate protect irrigation hardware from vandalism and debris.
  • Recommended operating pressure: 15–70 PSI. Ideal for trees, shrubs, and long-term establishment.

Designed for professionals and landscape installers, the RZWS3625CV ships pre-assembled for fast installation and reliable, low-profile root watering that reduces surface runoff and promotes stronger, deeper root systems.

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Frequently Asked Questions

What is the bubbler flow rate and intended application?
Delivers 0.25 GPM from a factory-installed bubbler; built for efficient subsurface irrigation of trees and shrubs.
How do I connect and install the RZWS unit?
Pre-assembled with a built-in 1/2" swing joint for direct connection to 1/2" PVC; minimal on-site assembly required.
Does this RZWS3625CV model include a check valve?
Yes—the HCV check valve is included to prevent backflow and protect upstream irrigation lines.
What operating pressure range provides best bubbler performance?
Recommended pressure range is 15–70 PSI for accurate flow and reliable bubbler performance.