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 ideal choice 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