The adjustable self-priming pump universal mechanical pressure switch is designed for automatic pressure boosting, making it convenient and labor-saving. Its universal mechanical pressure switch ensures wide applicability, making it suitable for various systems. Crafted from durable plastic materials, it ensures performance and reliability. The high-efficiency designs provide consistent water pressure, ensuring stable operation. Installation is straightforward, and the user-friendly interface makes it easy to operate, even for those with minimal technical knowledge. Features -Color:Grey -Material:Zinc alloy -Size:8.00X4.70X4.70cm/3.14X1.85X1.85in -Automatic boosting: effortlessly enhances water pressure for a consistent and reliable flow, making it ideal for various household and industrial application -Universal mechanical pressure switch: compatible with a wide range of pumps, ensuring versatile use across different systems and setups -High efficiency and stability: delivers and stable water pressure, reducing the need for frequent maintenance and ensuring continuous operation -Easy installation: designed for straightforward setup, allowing users to quickly and easily integrate it into their existing systems without professional help -Durable plastic construction: made from study plastic materials, offering robust performance and resistance to wear and tear for extended use Package list: 1 x self-priming pump