- Rain Bird - RWSM - Mini RWS 18 in. Basic with 4 in. Grate
- 1/2" FPT inlet or use with drip irrigation systems -- this model does not include spiral barb elbow fitting or bubbler nozzle
- Grate collar has an integrated clip for 1/4 in. (0.6 cm) drip tubing
- Directs water to root ball and adjacent soil
- Supplements top-down soaking
Rain Bird’s Root Watering System (RWS) enables vital water, oxygen, and nutrients to bypass compacted soil and directly reach tree and shrub root systems. Its patented basket weave canister allows ground installation to a depth of 36" (91,4 cm) for the RWS, 18" (45,7 cm) for the RWS-M and 10" (25,4 cm) for the RWS-S. The RWS is intended for use with water dispensing devices such as a bubbler head or a drip emitter.
Documents:
- RWS Root Watering System Installation Tips
- RWS and RWS-M Series Root Watering Systems - Installation Instructions - 2013
- RWS Root Watering System Installation Instructions
- Root Watering System Tech Spec
- Root Watering System Brochure
- RWS-S Shrub Root Watering System Installation Instructions - 2013
- RWS Root Watering System Sock Installation Instructions
- King Abdullah University of Science and Technology RWS Site Report
- Root Watering System - University of Arizona Study
- Idaho State Veterans Cemetery Site Report
- Greek Town Casino Site Report
- Folsom Development Project Site Report
- Save Trees When Turf Irrigation is Discontinued