The DIG Irrigation A4 converts an existing 1/2" sprinkler riser to a 4-outlet, high flow, pressure compensating (PC) drip system. The flow rate is 6 GPH per outlet at any pressure between 10 and 50 PSI. Extend 1/2" tubing from the head to the plants or combine with 1/4" soaker hose to a maximum length of 6' per zone.
The Dig Corp A4 6 Gallon Per Hour Retrofit Drip Head is also availble as a 12 Gallon Per Hour Unit, sold separately.
Smarthome does not accept defective returns for this product. You will need to contact the Manufacturer (or Supplier) directly for all warranty issues.