Keep the drip system running smoothly by blocking harmful particles that can clog emitters with the Y filter. The Y filter features a 150-mesh stainless steel filter screen; a flush valve allows water and debris to be flushed out of the filter. The filter screen is also removable for cleaning. To connect, attach the 1 in. MPT to 1 in. FPT connection point on the water supply line. The device has a flow range from 0 to 10 GPM. The Y filter is made of ABS and the filter screen is made of stainless steel.