The FS7-4SE Flow Switch is a 1-1/4 inch NPT flow switch from McDonnell Miller, designed for accurate 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 FS7-4SE 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.