Smart Approved WaterMark is managed by

The PRS-Dial regulator is an excellent means of regulating water outlet pressure at the valve regardless of any incoming pressure fluctuations.


  • The visible scale makes adjustment quick and easy.
  • The regulator fits all Rain Bird PGA, PEB, PESB, PESB-R, GB-R, EFB-CP-R, BPE and BPES series valves.
Waterwise Products Program