Dear Sir/Madam, This is JoelLapointe from CA. I'm looking for products with the following specifications: Normally open solenoid valve It needs to have a water lever sensor connected to it that close the solenoid valve once the sensor get wet and open once the sensor is dry. Once the valve close, it send a signal to start a machine. Water pressure: 50 psi Voltage: 5-12V Show More