This Vent valve kit, manufactured by Hummel, is an electronic part made specifically for use in industrial settings. It has a 2 400 0002 90 part number and is designed to regulate and control the flow of gases, dust, and vapors. It can be used for both circulating and expelling air, and it is made of special materials that can withstand high temperature, pressure, and other settings. The Vent valve kit is easy to install and comes with all the necessary components, including hoses, connectors, screws, and instructional manual.