Working Pressure: 0.4-0.6Mpa Working Media: Clean Air Current: 0.8A 0.23A Solenoid Pulse Valve Model:WBP-25Current: 0.8A 0.23AVoltage: DC24V, AC220V, AC110VDiaphragm Life: One Million Bloes Or 3 YearsApplication Environment: -25 °C—+55 °C, relative humidity of air no more than 85%For more details,please check the data bellow or contact with me. Solenoid Pulse Valve Model:WBP-25