Netafim 1in Wide Range Pressure Regulator, 0.5–35 GPM, 40 PSI: Ensures high-quality performance in any irrigation system with durable stainless steel springs.#00135-004020 #Netafim #WideRangePressure #HydroponicSystems&Supplies #DripIrrigation #HydroponicsTown #HydroponicsFarming https://www.hydroponicstown.com/00135-004020-netafim-1in-wide-range-pressure-regulator-0-5-35gpm-40psi