Features Material: Crafted from , anti-corrosion material, ensuring a strong and long-lasting structure, providing reliable performance and extended product lifespan. Automatic : Designed to automate water pump starting and stopping, maintaining pressure and without the need for manual intervention, enhancing convenience and efficiency. Energy-Saving Performance: Offers stable and low-consumption , effectively conserving energy and reducing overall power usage, contributing to cost savings. Pressure Control: Automatically cuts off power when system pine pressure reaches upper limit, ensuring safety and preventing over-pressurization, promoting system longevity. Versatile Compatibility: Suitable for various water pump types, including hot and cold water automatic pumps, family boost pumps, and pine pumps, providing broad application flexibility. 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