Drip zone assemblies come pre-assembled and ready for installation. These drip assemblies include filters and valves, and many of them include a pressure regulator. Choose from leading brands in the industry, such as Hunter, Rain Bird, and DIG, as well as a wide variety of valve types, mesh filtration levels, and pressure regulation levels. Our huge selection of pre-assembled drip zone assemblies includes the perfect assembly for any drip irrigation system. Save valuable time with our easy-to-install, pre-assembled drip irrigation zone assemblies.