Orbit 2 In 1 Drip Filter & 30 PSI Pressure Regulator With Drip Adapter. It attaches to a 1" irrigation valve to create a drip irrigation system. This heavy-duty, 1-piece construction is compactly designed to fit in a standard valve box. It features a removable 200 mesh filter with a flush port for easy maintenance. The maximum flow rate is 60 gal/h, and the inlet and outlet thread type is MNPT. The inlet diameter is 0.5" and the outlet diameter is 0.5". The product height is 11", depth is 8.5", and width is 8.5". It comes with a 90-day returnable warranty.