Features High-Quality Material: Constructed with and anti-corrosive materials, ensuring a strong and long-lasting structure for reliable performance. Automatic : Designed to automate the starting, stopping, and pressure maintenance of water pumps, providing convenience and efficiency. Energy-Saving: Features simple , stable performance, and low power consumption, promoting energy efficiency and cost savings. Pressure Control: Automatically cuts off power when system pressure reaches the upper limit and restarts when it reaches the lower limit, ensuring consistent water pressure. Versatile Compatibility: Suitable for various applications including hot and cold water automatic pumps, family boost pumps, and pine pumps, offering versatility for different needs. Features: 1、Made of material, strong structure, anti-corrosion, in use. 2、Designed to automatize the starting and stopping of water pump, and maintain the pressure and . 3、Automatic control, no manual is required. When the system pine pressure reaches the upper limit, the power will be cut off automatically and the water pump will stop working. When the pressure reaches the lower limit, the power supply will 4、Simple , stable performance, low consumption, saving energy. 5、Suitable for hot and cold water automatic pump, the other family boost pumps, pine pumps, etc. Specification: Features: Made of material, strong structure, anti-corrosion, in use. Designed to automatize the starting and stopping of water pump, and maintain the pressure and . Automatic control, no manual is required. When the system pine pressure reaches the upper limit, the power will be cut off automatically and the water pump will stop working. When the pressure reaches the lower limit, the power supply will be automatically connected and the water pump will start to work. Simple , stable performance, low consumption, saving energy. Suitable for hot and cold water automatic pump, the other family boost pumps, pine pumps, etc. Specification: Voltage: 220V Joint thread: G3/8" Pressure control range: (Optional) A. 1.0-1.8 KGF /c㎡ On: 1.0 KGF/c㎡ Off: 1.8 KGF/c㎡ B. 1.5-2.2 KGF /c㎡ On: 1.5 KGF/c㎡ Off: 2.2 KGF/c㎡ Package List: 1* Pressure Switch Controller 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