Features Construction: Made of high-quality, anti-corrosive material, ensuring a strong and structure for long-lasting use. Automated Pump : Designed to automate the water pump's start and stop s, effectively maintaining pressure and without manual intervention. High Working Pressure: Capable of reaching a maximum working pressure of 175psi, ensuring reliable performance in demanding applications. Constant Pressure Maintenance: Provides simple control to maintain consistent pressure during , promoting efficient and reliable water . Prevents Pump Issues: Helps prevent pump on/off and pressure high/low problems, ensuring smooth and uninterrupted water pump . 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、The maximum working pressure can be up to 175psi. 4、Simple control to maintain constant pressure during . 5、In order to avoid the pump on/off & pressure high/low problems. 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 . The maximum working pressure can be up to 175psi. Simple control to maintain constant pressure during . In order to avoid the pump on/off & pressure high/low problems. Specification: Model: KRS-1 Rated voltage:240V / 120V Frequency: 50 / 60Hz Rated current: 17A/ 3HP 20A/ 1.5HP Minimum pressure: 20 PSI Maximum pressure: 175 PSI Pressure range: 20-40,30-50,40-60 PSI Thread: 1/4 NPT male thread Package List: 1* Pressure Control Switch Package List