Features: *Auto Control Water Pressure Switch: This water pressure switch is designed to automatically control the onoff operation of the water pump based on the pressure reaching 30-50 psi. It ensures stable water pressure and protects the plumbing system of your house. *ABS Shell: The switch is covered with a ABS shell, which provides excellent protection against water and dust. This ensures the longevity and reliability of the switch. *Superior Brass: The main body of this pressure switch is made of high-quality brass, offering exceptional rust-proof and anti-corrosion properties. This guarantees the durability and longevity of the switch even in harsh environments. *Adjustable Differential: The pressure switch allows for adjustable differential settings, giving you flexibility in controlling the water pump's operation. You can easily adjust the pressure points based on your specific needs. *Easy Installation: This water pressure switch is designed to be compact and easy to install. It comes with a 14 female NPT connection, which is a standard size that fits most water pump systems. Installing and setting up the pressure switch is quick and hassle-free. Specifications: Part Name:Water Pressure Switch Material:ABS Shell, Superior Brass Size: 1/4" NPT Color:As shown Pressure: 30-50 psi Package Content: 1*Water Pressure Switch Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. Well Pump Water Pressure Switch Electric Automatic Control 1/4" Npt 30-50 Psi