The FS7-4EJ Flow Switch by Verne Simmonds Co McDonnell Miller features a 1-1/4 BSTP connection, engineered for precise flow monitoring in various industrial applications. This flow switch is built with high-quality materials, ensuring durability and compliance with industry standards. Its compact design allows for straightforward installation and maintenance, making it a versatile choice for fluid management systems. The FS7-4EJ is essential for ensuring proper flow rates, enhancing system efficiency, and preventing potential failures in HVAC and process control applications.