Filter water before it enters the drip system to avoid clogged drip emitters and low drips heads. Useful Y-filter controls debris. Universal - works with new or existing drip systems. 120 Mesh removable screen filter. Flush cap for easy filter cleaning. Pinolex drip irrigation 30 PSI pressure regulating filter, 1" male pipe thread. This static 120 mesh filter helps eliminate plugging in a drip irrigation system and includes a 30 PSI pressure regulator. Ease of installation saves valuable time and money. From the Manufacturer: Protect your downstream drip irrigation components with this unique, compact unit that combines filtration and pressure regulation in one piece. By reducing the number of components in a control zone; more components can fit in one valve box. With fewer connections, installation is easier and faster; less parts and fewer threaded connections also means less chance of a leak at installation and over the life of the system. Filter unit regulates pressure to 30 PSI and cap unthreads to provide easy access to the 130 mesh filter element for cleaning. Robust body and cap are constructed of glass-filled polypropylene for toughness providing a 150 PSI pressure rating. Works with all valves and comes with a 130 mesh (120 micron) stainless steel screen pre-installed. Specifications: 1" x 1" BMT inlets, operating range 0.20 to 5.0 GPM, inlet pressure 20 to 150 PSI, regulated pressure 30 PSI. Pinolex Irrigation "The Intelligent Use of Water"