This Mac Valve Assembly is a high-quality product suitable for various media such as vacuum, air, and inert gas. Its solenoid valve operation and double solenoid make it an efficient option for controlling the flow of gas in your system. The package includes an Upstream Vacuum Chamber Assembly, making it easy to install and use. With a maximum pressure of 150 psi, this 4-WAY pneumatic valve is listed by Hazem and is designed to work with IN, EX, A, and B ports. The product is suitable for use in various industries such as hydraulics, pneumatics, pumps, and plumbing. The product comes with Other P/N 97942-133K392G01 and Other Manufactuer Part Number PPE-871BAAA, and its location is B.6.3.