The new industry standard in performance and value for drip or low flow irrigation applications.  Designed and engineered by Glen Grizzle, Industry pioneer wih 50+ years of irrigation innovations.  The GV Series Preset Pressure Regulator is an irrigation work-horse.  Ideal for drip line, soaker hose and other residential and commercial (landscape grade) low volume irrigation.  Three pressure options: 15psi, 25psi, 35psi...for pipe or hose connections.