The Flint & Walling Pressure Switch is designed for water systems, featuring a 20/40 PSI range and a 1/4" male NPT connection. This switch is essential for maintaining consistent water pressure in pumps, ensuring efficient operation. Constructed with durable materials, it is built to withstand the rigors of daily use. The compact design allows for easy installation in various systems, making it a versatile choice for both residential and commercial applications. This pressure switch meets industry standards for safety and reliability, providing peace of mind for your water management needs.