Block out particulates in water and prevent excessive water pressure from blowing out tubing, fittings, and emitters with the Pressure-regulating Y Filter. Works as a pressure regulator to lower water pressure and is preset to 40 PSI, and has a flow range from 2 to 15 GPM. The device filters out particles with a 200-mesh filter that is removable for cleaning. The 3/4 in. MPT X 3/4 in. MPT device connects to pipe commonly used in underground valve systems. The pressure-regulating Y filter is made of ABS; filter screen is made of stainless steel.