Pressure RegulatorThe preset pressure regulators (hose and pipe thread) are used to reduce and regulate the incoming pressure of a household’s water entering a drip irrigation or micro sprinkler system to the appropriate operating pressure of 15 ,20,25,30,45PSI, which is within the range of recommended operating pressures for a micro irrigation system. Pressure Regulator, 3/4 in. FHT X 3/4 in. MHT, 15 PSI SharkBite 3/4-IN FHT x MHT Washing Machine Water Hammer Arrestor in the Model number: 3/4 inch female Connectors , Material: Plastic Item specifics:Type: Garden Water ConnectorsStandard: BSModel number: 3/4 inch female ConnectorsMaterial: PlasticPlastic type: ABSGarden water connector type: Female ConnectorsProduct name: The preset pressure regulatorsConnector size: 3/4 inch female thread connection,male thread connectionDimensions: About 7*3., 6 cmPackage: 1 pcs, Diameter: 20PSI 15 Psi Water Pressure Reducer Regulator For Drip Tape, 3/4 Inch Hose Thread, 125 Psi Max Inlet Pressure, Lead-free Brass, Low Flow Rate, Qty: 1 The pressure regulator’s design includes few moving plastic parts and a diaphragm which regulates itself in reaction to the overall system back pressure. Our pressure regulators offer exceptional pressure control and provide consistent outlet pressures over a wide range of incoming pressures. 20 PSI Drip Irrigation Regulator Heavy Duty Pressure Regulators, 3/4" FPT X FPT, 20 To 30 PSI Hose Thread Pressure Reducer