General description This is a water pump pressure control switch designed for optimal pressure management. The pressure can be adjusted according to your specific needs, ensuring efficient operation of your water pump. Technical specifications Voltage: 220V Material: High-quality materials for durability Spring: High strength anti-fatigue spring for stable pressure Diaphragm: Imported rubber pressure diaphragm to prevent water leakage Electric contact: Silver-plated for high current without heat generation Compatibility and accessories Suitable for most pumps, including self-priming, jet, and garden pumps Installation Easy to install for long-term use