Hunter RZWS-36 Root Zone Watering System, 36-inch

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The Hunter RZWS-36 Root Zone Watering System delivers efficient subsurface irrigation for trees and shrubs. Its patented StrataRoot™ internal baffles direct water, oxygen, and nutr ients through the entire root zone to encourage deeper, stronger root growth while protecting irrigation hardware with an enclosed cylinder and protective grate. 36-inch (91.4 cm) pre-assembled irrigation cylinder for subsurface installation. Patented StrataRoot™ baffles distribute water evenly across root levels. Compatible with ½" PVC via built-in Hunter swing joint; bubbler sold separately. Pressure-compensating bubbler flow options: 0.9 L/min or 1.9 L/min; recommended pressure 1.0–4.8 bar (100–480 kPa). Durable locking cap and grate offer vandal resistance; assembled in USA with 2‑year warranty. RZWS-36 ships pre-assembled for fast installation and is serviceable from the top. Factory and field options include a check valve, reclaimed-water locking cap, and fabric sleeve for sandy soils. See the product cutsheet and installation card for detailed dimensions, ordering information, and CAD files. Show more