DIG 3/4 Inch Adjustable Pressure Regulator - Pack of 4DIGs direct acting adjustable pressure regulator is designed for an area where accurate and reliable control of line pressure is required. The pressure regulator reduces higher incoming pressure to lower constant downstream pressure regardless of fluctuating or varying upstream pressure. The pressure reading is triggered by a pressure reactive diaphragm, which seeks to reach a balance between hydraulic and spring assembly forces. The adjustable