This automatic pressure boosting pump features a universal mechanical pressure switch, making it versatile for different application. The high-efficiency mechanism ensures stable and continuous water pressure, enhancing the performance of water system. Made from robust plastic materials, it offers durability and longevity. The simple installation process and easy-to-use controls make it an for both residential and commercial use. Its reliable performance ensures that you always have the water pressure you need, when you need it. Features -Color:Grey -Material:Zinc alloy -Size:8.00X4.70X4.70cm/3.14X1.85X1.85in -Effortless water pressure controller: automatically adjusts to maintain optimal water pressure, providing convenience and efficiency in water management -Versatile compatibility: the mechanical pressure switch is suitable for a variety of pump types, making it a flexible solution for different water systems -Reliable performance: ensures consistent water pressure, minimizing fluctuation and providing a steady supply for all your water needs -Userfriendly installation: simple to install with clear instructions, allowing for quick setup and minimal downtime -Sturdy and : constructed from durable plastic, this pressure switch is built to withstand harsh conditions and prolonged use Package list: 1 x self-priming pump