The Pressure Switch with Unloader 135-175 1/4 FPT by MIDWEST CONTROL is essential for maintaining optimal pressure in pneumatic systems. This switch operates within a pressure range of 135-175 PSI, providing precise control. Its compact design allows for easy installation in tight spaces, while the 1/4" FPT connection ensures compatibility with various systems. Constructed from high-quality materials, this pressure switch is built to withstand demanding conditions, making it ideal for both commercial and industrial applications. It enhances system efficiency and reliability by preventing pressure overload.