Features High-Quality Material: Crafted from materials, ensuring a long service life for reliable performance. Full Automatic : Enjoy the convenience of automatic functioning without the need for manual , making it simple and user-friendly. Automatic Pressure Control: Automatically cuts off power when the pine pressure reaches the upper limit and starts the pump when pressure reaches the lower limit, ensuring efficient and control. Versatile Compatibility: Suitable for use with automatic self-priming pumps, boost pumps, and a wide range of universal pressure switches, offering versatility for various applications. Easy Installation: G1/4'' male thread design allows for easy installation and compatibility with standard pump systems. Features: 1、Made of material, and long service life. 2、The pump switch is full automatic, it is simple and convenient without manual 3、When the system pine pressure reaches the upper limit, the power will be automatically cut off and the pump will stop working. 4、When the system pine pressure reaches the lower limit, the power is automatically turned on and the pump starts to work. 5、Suitable for automatic self-priming pumps, automatic boost pumps, universal pressure switches, etc. Specification: Features: 1. Made of material, and long service life. 2. The pump switch is full automatic, it is simple and convenient without manual 3. When the system pine pressure reaches the upper limit, the power will be automatically cut off and the pump will stop working. 4. When the system pine pressure reaches the lower limit, the power is automatically turned on and the pump starts to work. 5. Suitable for automatic self-priming pumps, automatic boost pumps, universal pressure switches, etc. Specification: Condition: 100% Brand New Voltage: 220V Connector Thread: G1/4" Pressure Control Range: 1.0-1.8 kgf/cm2 On: 1.0kgf/cm2 Off: 1.8 kgf/cm2 Pressure Control Range: 1.5-2.2 kgf/cm2 On: 1.5kgf/cm2 Off: 2.2 kgf/cm2 Optional Style: 1.0-1.8 kgf/cm2, 1.5-2.2 kgf/cm2 Package List: 1 * Pressure Switch Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List