12 PSI Medium Flow Pressure Regulator 1" FNPT

12 PSI Medium Flow Pressure Regulator - with 1" FNPT Inlet/Outlet

For Use with Sumisansui Mark II and Mark 3 tubes

• Medium Flow Pressure Regulator is for mid-range flows of 2–20 GPM 
• Perfect for M Series Sumisansui, drip, and other low volume irrigation
• The pressure regulator shall maintain the predetermined operating pressure provided the inlet pressure is at least 5 PSI above the expected outlet pressure, but must not exceed the maximum inlet pressure rating.
• Always install pressure regulators downstream from all shut-off valves.
• Be sure to install pressure regulators in the proper direction. The arrow on the housing shows the direction of the flow and should always point downstream toward emitters.