The WATTS FLUIDAIR 0-30"HG VITON RELIEVING SERVIC is a specialized pressure relief regulator designed for vacuum and low-pressure applications. This model features a pressure range of 0-30 inches of mercury (HG) and is equipped with Viton seals for superior chemical resistance and durability. Ideal for use in laboratory and industrial settings, it ensures safe and efficient pressure management. The relieving function allows for automatic pressure release, preventing system overloads. Its compact design and reliable performance make it a valuable addition to any fluid control system.