The FS8-WJ Flow Switch is a 1 inch BSTP flow switch from McDonnell Miller, designed for precise flow detection in various applications. This switch features a robust construction that ensures reliability and durability in demanding environments. It operates effectively across a wide range of pressures and temperatures, making it suitable for both residential and industrial systems. The FS8-WJ meets industry standards for safety and performance, providing peace of mind for users. Its compact design allows for easy installation in tight spaces, and it is compatible with various piping systems, making it an essential component for flow management.